[11:40:27] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:27] "/api/v3/order" "price=126.02&quantity=0.023&recvWindow=15000&side=BUY&signature=6ce762ebdf33e04efb9780a68892d4d21e356733cf723a79b0f0f1756a525dee&symbol=SOLUSDT&timestamp=1765626026928&type=LIMIT_MAKER" res: "{\"msg\":\"Insufficient position\",\"code\":30004}"
[11:40:28] "/api/v3/order" "price=0.5001&quantity=1.99&recvWindow=15000&side=BUY&signature=7c5f671ff9cf4ad4e567cebd235da8c403481c7244afbcbc65efc1d8647176ee&symbol=COAIUSDT&timestamp=1765626027739&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:28] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:28] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:28] "/api/v3/order" "price=0.489&quantity=2.04&recvWindow=15000&side=BUY&signature=6b3fe20f2a6d59ce4856288b8f85d6cdb19054ed3cd0f534c23c77facc8b3e2f&symbol=COAIUSDT&timestamp=1765626027518&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:28] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:28] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:28] "/api/v3/order" "price=0.001285&quantity=0.01&recvWindow=15000&side=BUY&signature=9902a2a8f72ce77fc5e929ec8e832fc52e78a423a5f5ddbdb7006a31a4c0feb1&symbol=ETNUSDT&timestamp=1765626027838&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:28] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:28] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:29] "/api/v3/order" "price=0.01165&quantity=0.01&recvWindow=15000&side=BUY&signature=8f2612be07eca5d70f068b9d1af8273cdf9091d43e61147ea840898e561dbcc0&symbol=HANAUSDT&timestamp=1765626028259&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:29] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:29] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:29] "/api/v3/order" "price=0.11754&quantity=8.5&recvWindow=15000&side=BUY&signature=46b4ddebaf454159f092709ab31add86b82678da0cd59c22d1c29531877e9775&symbol=HBARUSDT&timestamp=1765626027941&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:29] "/api/v3/order" "price=0.9074&quantity=1.1&recvWindow=15000&side=BUY&signature=5fb2b6281c382c5012bf2a37d4ebc932580cbdf58d9dcbebd46b5f8165a1425c&symbol=TWTUSDT&timestamp=1765626028049&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:30] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:30] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:30] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:30] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:30] "/api/v3/order" "price=42.89&quantity=0.000001&recvWindow=15000&side=BUY&signature=a349ff5421d221f67f6779c165834957b0f9e97199d74889a938763339f68210&symbol=DASHUSDT&timestamp=1765626026528&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:30] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:30] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:30] "/api/v3/order" "price=0.00436&quantity=229.35&recvWindow=15000&side=BUY&signature=0644308893e1bd0ae0eabab769218d1a041f8455cc53daf90bfc2d2b6823491f&symbol=COAUSDT&timestamp=1765626028029&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:30] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:30] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:31] "/api/v3/order" "price=0.02387&quantity=0.01&recvWindow=15000&side=BUY&signature=d459f6b8aec0cb115b50a9f3ff31bfca3a36fe0754f70d1b241d788f6db784e1&symbol=4USDT&timestamp=1765626030099&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:31] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:31] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:31] "/api/v3/order" "price=0.004619&quantity=216.49&recvWindow=15000&side=BUY&signature=0153c21cab9b61983754910ec029ed6015b2ccba8b9927d068fc708a952a583a&symbol=TELUSDT&timestamp=1765626030880&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:32] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:32] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:32] "/api/v3/order" "price=1.5241&quantity=0.01&recvWindow=15000&side=BUY&signature=b94d0bc518bd1abe738b46f4bf1159a9ab753426d6c80bfe6481c67769b2b884&symbol=SUIUSDT&timestamp=1765626031429&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:32] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:32] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:33] "/api/v3/order" "price=0.0000000765&quantity=1&recvWindow=15000&side=BUY&signature=909e403648f7cbe70574b729f559304183ac75710b25ae4d01e78b1ee45af8f0&symbol=VOLTUSDT&timestamp=1765626032231&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:33] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:33] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:33] "/api/v3/order" "price=0.08954&quantity=0.01&recvWindow=15000&side=BUY&signature=a09b2b4ffd7247b5fa99ff85268fac5dd02ca1d858c6350449b49adcad80e4fe&symbol=VSNUSDT&timestamp=1765626030568&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:33] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:33] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:33] "/api/v3/order" "price=393.6&quantity=0.002&recvWindow=15000&side=BUY&signature=0b08019f5292f55cc3329c29956b9fe7154e899c280a4fdc62079384c55df573&symbol=XMRUSDT&timestamp=1765626031978&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:33] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:33] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:34] "/api/v3/order" "price=1.1914&quantity=0.83&recvWindow=15000&side=BUY&signature=0b3c818964e3e57f4fb8ba7e6c799feab9d14ac815a459ac8c7b7f1cc5d4a1dd&symbol=MNTUSDT&timestamp=1765626031670&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:34] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:34] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:33] "/api/v3/order" "price=1.9128&quantity=0.52&recvWindow=15000&side=BUY&signature=1473d3648bc1f1b7c7f715f1019ef5eab53d4ed32cad9a26c05ae5e2324ca100&symbol=XRPUSDT&timestamp=1765626031658&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:34] "/api/v3/order" "price=0.003009&quantity=0.01&recvWindow=15000&side=BUY&signature=793163289f53ea697d44d04993ff3c95cdccc5c4db6fade29f04a18e10922ce1&symbol=DONKEYUSDT&timestamp=1765626033439&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:34] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:34] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:34] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:34] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:34] "/api/v3/order" "price=436.29&quantity=0.000001&recvWindow=15000&side=BUY&signature=6a502d30867dde8e41df596afb1887f24c855ca8b2ed403488e8f88ac2ed1372&symbol=ZECUSDT&timestamp=1765626032718&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:34] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:34] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:35] "/v5/order/create" "HBARUSDT": "{\"retCode\":170140,\"retMsg\":\"Order value exceeded lower limit.\",\"result\":{},\"retExtInfo\":{},\"time\":1765626035156}"
[11:40:36] "/api/v3/order" "price=0.044172&quantity=0.01&recvWindow=15000&side=BUY&signature=234e4b22432eb94cd36715c6a8dd6cdc82c17109323a4b69b19e6212d51aa297&symbol=KASUSDT&timestamp=1765626035400&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:36] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:36] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:36] "/api/v3/order" "price=1.8983&quantity=0.01&recvWindow=15000&side=BUY&signature=196eabae929b89dff42e204c4193789f58b25120debb9cdcd9776b251e8d1970&symbol=XRPUSDT&timestamp=1765626035588&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:36] "/api/v3/order" "price=0.0253&quantity=0.01&recvWindow=15000&side=BUY&signature=636b68aadb6dc482d404f4a4795d77c64df47ac7eb8e7ac5c239668503ec9d19&symbol=BTC2USDT&timestamp=1765626034850&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:36] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:36] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:36] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:36] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:36] "MEXC NashaRasha404@yandex.ru  COAUSDT 1h mrs2 set_8BJlK"	Price > order close long | Save old order price
[11:40:37] "/api/v3/order" "price=1.522&quantity=0.65&recvWindow=15000&side=BUY&signature=63537d4362ca08e38114e561206ff6f7a527519404cd66e14c4c0ff07c50e8f4&symbol=TONUSDT&timestamp=1765626035998&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:37] "/api/v3/order" "price=0.09002&quantity=11.1&recvWindow=15000&side=BUY&signature=6e5bbd07dae544d5316ea2985c5622b7022d97331c7eb01169009b6f5414645d&symbol=VSNUSDT&timestamp=1765626036131&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:37] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:37] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:37] "/api/v3/order" "price=42.85&quantity=0.000001&recvWindow=15000&side=BUY&signature=d718905a95870efcdecf61ec04f28ba82c49baa05a0b8838fa9f2d5e6fd897fe&symbol=DASHUSDT&timestamp=1765626036011&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:37] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:37] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:37] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:37] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:37] "/api/v3/order" "price=0.4825&quantity=2.06&recvWindow=15000&side=BUY&signature=63ba6e8c1339a341aaaac47d0f523b1302c15d94ea09450de2e2971af71dfc32&symbol=APEXUSDT&timestamp=1765626036239&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:37] "/api/v3/order" "price=0.0017792&quantity=562.04&recvWindow=15000&side=BUY&signature=b18f7aa9731ab4b08b6b8cb76444fb6d720191bc730cc238fb0edc89e5a5bc71&symbol=XPINUSDT&timestamp=1765626036000&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:37] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:37] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:37] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:37] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:37] "/api/v3/order" "price=0.4858&quantity=2.04&recvWindow=15000&side=BUY&signature=7ee5f2d8cfd17747d6ecb0e0d74c3430f5abe8a688814bd0af1b507bb6ddebf9&symbol=COAIUSDT&timestamp=1765626036101&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:37] "/api/v3/order" "price=0.1728&quantity=5.78&recvWindow=15000&side=BUY&signature=1655bf23c866bcb97b597f3681ac42cf50c7e92fcfc9e6dc1e0415e5c77447cd&symbol=ANYONEUSDT&timestamp=1765626035751&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:37] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:37] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:37] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:37] "/api/v3/order" "price=0.02523&quantity=39.63&recvWindow=15000&side=BUY&signature=e82b8c2f10263fce11ab0ced7f3bfd89dbcdc0434a0db142d978ebf88d907507&symbol=4USDT&timestamp=1765626036440&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:37] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:38] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:38] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:38] "/api/v3/order" "price=0.01166&quantity=0.01&recvWindow=15000&side=BUY&signature=0a67c8e157af677cd8ccb9a69a4c829342bd0d191379441bb77c5ea55b05f82c&symbol=HANAUSDT&timestamp=1765626036911&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:38] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:38] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:38] "/api/v3/order" "price=173.43&quantity=0.001&recvWindow=15000&side=BUY&signature=3d9e648a54a4901b1e00be28a66b42405fd1fe5b6a40856a6b6dab1d46b84e08&symbol=NVDAONUSDT&timestamp=1765626036921&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:38] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:38] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:38] "/api/v3/order" "price=0.10139&quantity=9.85&recvWindow=15000&side=BUY&signature=194fcfe5f5ec2b19f54b0d38eb14c3146ee77709489cffbc95c8e3555d02a9fb&symbol=LABUSDT&timestamp=1765626037409&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:38] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:38] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:38] "/api/v3/order" "price=0.0099&quantity=101.01&recvWindow=15000&side=BUY&signature=c58bffe138b7c86c5dff2a6076d3d88d2089296dd6a2bb5ed6cc3445db3dd092&symbol=LOOPUSDT&timestamp=1765626036961&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:38] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:38] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:39] "/api/v3/order" "price=0.00989&quantity=0.01&recvWindow=15000&side=BUY&signature=4f96fdc9fb4504a0bfdb9bbe09ca277b761422feeb0a92a6b1d434281c1a079f&symbol=LOOPUSDT&timestamp=1765626037729&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:39] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:39] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:39] "/api/v3/order" "price=0.002992&quantity=334.22&recvWindow=15000&side=BUY&signature=aa68446975a75a000e8c1672c93ceb1ba6205475e17a941947fd91f00d69e2db&symbol=DONKEYUSDT&timestamp=1765626037088&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:39] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:39] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:39] "/api/v3/order" "price=0.12561&quantity=0.01&recvWindow=15000&side=BUY&signature=013e1498344f7567e5bb7bdb3f7d28f2409ed757b838b7970600827b43e77d1c&symbol=DOGEUSDT&timestamp=1765626038871&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:39] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:39] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:40] "/api/v3/order" "price=0.4834&quantity=2.06&recvWindow=15000&side=BUY&signature=6ac45d28212bdb931d0459548877d26deb952cebc29084bc1aad8eb07fc67f78&symbol=APEXUSDT&timestamp=1765626038379&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:40] "/api/v3/order" "price=86916.99&quantity=0.0000115&recvWindow=15000&side=BUY&signature=2e5a9577e83d079240c016f46bb1f1301c2f80e0c86e5ee0bedea1aef605d9d0&symbol=WBTCUSDT&timestamp=1765626039492&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:40] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:40] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:40] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:40] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:40] "/api/v3/order" "price=0.02506&quantity=39.9&recvWindow=15000&side=BUY&signature=9f1e76c49d6547d981fab30e68e24f0fd835ce2b4cc9bda1f0d170c6a5bae8c6&symbol=BTC2USDT&timestamp=1765626039628&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:40] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:40] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:40] "/api/v3/order" "price=439.53&quantity=0.011375&recvWindow=15000&side=BUY&signature=a2af2bd7d5a1b17dedceac382cb060f8819f6841392a8faa1a91ac697ca61c6f&symbol=ZECUSDT&timestamp=1765626038718&type=LIMIT_MAKER" res: "{\"msg\":\"Insufficient position\",\"code\":30004}"
[11:40:40] "/api/v3/order" "price=0.489&quantity=2.04&recvWindow=15000&side=BUY&signature=7b6fb6ff79975fa9cf59735f74a69ea65719e2574ba155f84434b29942fcd54e&symbol=COAIUSDT&timestamp=1765626039602&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:40] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:40] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:40] "/api/v3/order" "price=0.5001&quantity=1.99&recvWindow=15000&side=BUY&signature=c26aaa2d00e25b5974ccd4d0f05e7064307b2a5031de1cb8d30f1dfd7355ec02&symbol=COAIUSDT&timestamp=1765626039489&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:40] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:40] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:40] "/api/v3/order" "price=0.00436&quantity=229.35&recvWindow=15000&side=BUY&signature=681b6f34d9958f3a85ca14345fb4de9ed3d19070d9a80fe85e1244a38d90d77d&symbol=COAUSDT&timestamp=1765626040290&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:40] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:40] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:40] "/api/v3/order" "price=126.02&quantity=0.023&recvWindow=15000&side=BUY&signature=1f5ae2e03c7bd4632d944107c9152810108bac0dd15b521b60aed6256867275a&symbol=SOLUSDT&timestamp=1765626040291&type=LIMIT_MAKER" res: "{\"msg\":\"Insufficient position\",\"code\":30004}"
[11:40:41] "/api/v3/order" "price=0.9074&quantity=1.1&recvWindow=15000&side=BUY&signature=7b9bb1c526ec0c2c1b1967236008ce02929fcaa91ddf1dd7e98284a013e41165&symbol=TWTUSDT&timestamp=1765626040608&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:41] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:41] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:41] "/api/v3/order" "price=1.5241&quantity=0.01&recvWindow=15000&side=BUY&signature=cbd37d6b25568ce65a4905a42f6b861014bcf9dad2702cd5a9a125f4f6523ba3&symbol=SUIUSDT&timestamp=1765626040661&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:41] "/api/v3/order" "price=0.001285&quantity=0.01&recvWindow=15000&side=BUY&signature=460bab4f42e7d33f9243eaa9ce562a5226fac72e6eb687c6c5287bf265f4312e&symbol=ETNUSDT&timestamp=1765626040411&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:41] "/api/v3/order" "price=0.11754&quantity=8.5&recvWindow=15000&side=BUY&signature=c95387b24b8e5b040f69765daefd89fc8ee3de5b6d731cd44a069eeaae328277&symbol=HBARUSDT&timestamp=1765626040410&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:41] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:41] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:41] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:41] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:41] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:41] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:41] "/api/v3/order" "price=0.01165&quantity=0.01&recvWindow=15000&side=BUY&signature=89974e92a3092e10e81d665df82b1b94956c0769c4f6feb9b35b1a09c5ccf714&symbol=HANAUSDT&timestamp=1765626040038&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:41] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:41] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:42] "/api/v3/order" "price=0.004619&quantity=216.49&recvWindow=15000&side=BUY&signature=4dbd9c0f0b9eba14f75ceefa7291b20846287e5a227f30310dbd549230b91cd3&symbol=TELUSDT&timestamp=1765626041499&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:42] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:42] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:42] "/api/v3/order" "price=42.89&quantity=0.000001&recvWindow=15000&side=BUY&signature=9e07f9e350f2bab95bd7fc424b650db247e3cf725daedacb7d1720190531b207&symbol=DASHUSDT&timestamp=1765626041448&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:42] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:42] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:42] "/api/v3/order" "price=0.02387&quantity=0.01&recvWindow=15000&side=BUY&signature=50348659f02fc4c0c1f8dafab0c2426b7ae3fd1d249b951811481159049e99bb&symbol=4USDT&timestamp=1765626041822&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:43] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:43] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:44] "/api/v3/order" "price=0.08954&quantity=0.01&recvWindow=15000&side=BUY&signature=486c2669c4b3718939d6287d9945f8cc25a5fac3c68a6ddbc800b2eae22abb39&symbol=VSNUSDT&timestamp=1765626043921&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:44] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:44] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:44] "/api/v3/order" "price=393.6&quantity=0.002&recvWindow=15000&side=BUY&signature=75a59dede19817a63035710ea61395d195ffa0628f510a8b4fcaa436d87e6c25&symbol=XMRUSDT&timestamp=1765626043958&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:44] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:44] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:45] "/api/v3/order" "price=1.1914&quantity=0.83&recvWindow=15000&side=BUY&signature=28e81396bb1fee45a98afc0d509dfd8d24c74a9a8589d53750f6c9168e3b6ee8&symbol=MNTUSDT&timestamp=1765626044189&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:45] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:45] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:46] "/api/v3/order" "price=0.0000000765&quantity=1&recvWindow=15000&side=BUY&signature=b41631be8c27e4c0207849974efc93827d95a5dbfb1d8aa3a20270351b39f828&symbol=VOLTUSDT&timestamp=1765626044950&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:46] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:46] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:46] "/api/v3/order" "price=1.9128&quantity=0.52&recvWindow=15000&side=BUY&signature=d67775bb50e47437c3ca32bf8b16fc75e6cb3ef5f048d7c55565492ea8356491&symbol=XRPUSDT&timestamp=1765626045412&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:46] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:46] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:46] "/api/v3/order" "price=436.29&quantity=0.000001&recvWindow=15000&side=BUY&signature=d983131b95c79f64ae419f7323866f65602e3a676a6074d1ddd3b8a130b459ac&symbol=ZECUSDT&timestamp=1765626045431&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:46] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:46] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:46] "/api/v3/order" "price=0.003009&quantity=0.01&recvWindow=15000&side=BUY&signature=236579fcabfdda97f3c43e21aa8c3846df4d25537731dce539e996fbea8eee13&symbol=DONKEYUSDT&timestamp=1765626044968&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:46] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:46] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:46] "/api/v3/order" "price=0.0253&quantity=0.01&recvWindow=15000&side=BUY&signature=27b1bac6d0a984be7a1320c3c70251bb1d14d84f8e3f560a2dcbb44586614b8f&symbol=BTC2USDT&timestamp=1765626046579&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:47] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:47] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:47] "/v5/order/create" "HBARUSDT": "{\"retCode\":170140,\"retMsg\":\"Order value exceeded lower limit.\",\"result\":{},\"retExtInfo\":{},\"time\":1765626047213}"
[11:40:47] "/api/v3/order" "price=0.0017792&quantity=562.04&recvWindow=15000&side=BUY&signature=aa9fda15848e110b070ea6c4ea2588119b9b77ab3d0f9a9636cc30843e48ecd3&symbol=XPINUSDT&timestamp=1765626046120&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:47] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:47] "/api/v3/order" "price=1.8983&quantity=0.01&recvWindow=15000&side=BUY&signature=406cf15e6cb3eef05f396266463c78981be438bf42ac536eedcbdb76ab6ea038&symbol=XRPUSDT&timestamp=1765626047148&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:47] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:47] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:47] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:47] "/api/v3/order" "price=1.522&quantity=0.65&recvWindow=15000&side=BUY&signature=27f1e237ac5bae7536d952d83c4276dbea7ca48c1a3370984e4d14215d7277fb&symbol=TONUSDT&timestamp=1765626047149&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:48] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:48] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:48] "/api/v3/order" "price=0.044172&quantity=0.01&recvWindow=15000&side=BUY&signature=56a97972e01b1a21df0c5f3b81a1423cddb59841fd00d5696784e818a22ab480&symbol=KASUSDT&timestamp=1765626047198&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:48] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:48] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:48] "/api/v3/order" "price=173.43&quantity=0.001&recvWindow=15000&side=BUY&signature=d892d64e1fd9c71be8b53bf143212c47e1e741d1458e555a955a9bea8ac9932d&symbol=NVDAONUSDT&timestamp=1765626047520&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:48] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:48] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:49] "/api/v3/order" "price=0.4858&quantity=2.04&recvWindow=15000&side=BUY&signature=7618b736fdeaccdfaa4740182f18fa60a163df28aff73791dc318356f2b3ca96&symbol=COAIUSDT&timestamp=1765626047928&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:49] "/api/v3/order" "price=0.02523&quantity=39.63&recvWindow=15000&side=BUY&signature=0bae51e10fa74908bf41a3f35e7919f96048d52ddc93312b923aa3a19292bd9b&symbol=4USDT&timestamp=1765626047971&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:49] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:49] "/api/v3/order" "price=0.09002&quantity=11.1&recvWindow=15000&side=BUY&signature=cf34018e721a3b04a014b86fe90a1562f1b14fa900af9c655911f06899320eed&symbol=VSNUSDT&timestamp=1765626048548&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:49] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:49] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:49] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:49] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:49] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:49] "/api/v3/order" "price=0.01166&quantity=0.01&recvWindow=15000&side=BUY&signature=0d7ff48ed2e23d935c688abaf543d029d07e95c944bcae29dba53e9f0675ac3d&symbol=HANAUSDT&timestamp=1765626048559&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:49] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:49] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:50] "/api/v3/order" "price=42.85&quantity=0.000001&recvWindow=15000&side=BUY&signature=2eeeecfc61ed0cbc02deac73626661356ffa7a5197c31efe4cba26096354692d&symbol=DASHUSDT&timestamp=1765626047708&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:50] "/api/v3/order" "price=0.4825&quantity=2.06&recvWindow=15000&side=BUY&signature=e873fb3b122a45aa00042d0e7d948f2cfd4d6ad20e961b299e1bf54037192a6b&symbol=APEXUSDT&timestamp=1765626047809&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:50] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:50] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:50] "/api/v3/order" "price=0.12561&quantity=0.01&recvWindow=15000&side=BUY&signature=6509653954a840f38ec6ebefb1e58d5abdceb2c351776ef01dceec25ebd323eb&symbol=DOGEUSDT&timestamp=1765626049559&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:50] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:50] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:50] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:50] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:50] "/api/v3/order" "price=0.001285&quantity=0.01&recvWindow=15000&side=BUY&signature=8696580c45f0ea093353c59fd03901f9e06708e6cfb2ec19b607555c5ba16dad&symbol=ETNUSDT&timestamp=1765626050001&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:50] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:50] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:50] "/api/v3/order" "price=0.10139&quantity=9.85&recvWindow=15000&side=BUY&signature=9256b65f1190394ec941d05de19dabde9d4b8057a0b0d0a7b104001888e10f18&symbol=LABUSDT&timestamp=1765626046980&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:50] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:50] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:50] "/api/v3/order" "price=126.02&quantity=0.023&recvWindow=15000&side=BUY&signature=97e3743fcfdbdcdcc5d37452acd43276ecfcee565e474f00578791dded527b1d&symbol=SOLUSDT&timestamp=1765626049832&type=LIMIT_MAKER" res: "{\"msg\":\"Insufficient position\",\"code\":30004}"
[11:40:50] "/api/v3/order" "price=439.53&quantity=0.011375&recvWindow=15000&side=BUY&signature=73134f9e51ccfb38f54964f7afd4c1f66dc6a54c2f42df162731ef5f656f8e6f&symbol=ZECUSDT&timestamp=1765626049808&type=LIMIT_MAKER" res: "{\"msg\":\"Insufficient position\",\"code\":30004}"
[11:40:51] "/api/v3/order" "price=0.1728&quantity=5.78&recvWindow=15000&side=BUY&signature=fffb61e4395b8aee7bfbbe3e6431c3e8bedaf138793e84c52759eb83826b1374&symbol=ANYONEUSDT&timestamp=1765626049520&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:51] "/api/v3/order" "price=0.00989&quantity=0.01&recvWindow=15000&side=BUY&signature=77946c151ac9ee330bfe8c9bb200650d40e3a8ed70c213faebeda717a1d22961&symbol=LOOPUSDT&timestamp=1765626049961&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:51] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:51] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:51] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:51] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:51] 	MEXC NashaRasha404@yandex.ru  COAUSDT 1h mrs2 set_8BJlK close long order updated: pr.:0.00477 qty:668.15
[11:40:52] "/api/v3/order" "price=0.02506&quantity=39.9&recvWindow=15000&side=BUY&signature=b4253b55f217f20f02f9988294483920df24b95276bae4a7a42aa05c499f00e2&symbol=BTC2USDT&timestamp=1765626051771&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:52] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:52] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:52] "/api/v3/order" "price=0.004619&quantity=216.49&recvWindow=15000&side=BUY&signature=2d78a108fa1452a230413affc288b95f59fd417dd5c8e1523f8e8b7142c4469d&symbol=TELUSDT&timestamp=1765626050772&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:52] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:52] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:53] "/api/v3/order" "price=0.002992&quantity=334.22&recvWindow=15000&side=BUY&signature=074ffa1137b9d40caf7dfa75027cf4848c144b0ac3664605c10354b5f68d62bf&symbol=DONKEYUSDT&timestamp=1765626051829&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:53] "/api/v3/order" "price=0.01165&quantity=0.01&recvWindow=15000&side=BUY&signature=740a343838d8781600557b4f57150b439fb4dbcea817ff5b4912e79d0f6c9802&symbol=HANAUSDT&timestamp=1765626051998&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:53] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:53] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:53] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:53] "/api/v3/order" "price=1.5241&quantity=0.01&recvWindow=15000&side=BUY&signature=a6e9155ab9c809b30c5972f41c1d303ed18d9a90d23af1df478751b079eee0f2&symbol=SUIUSDT&timestamp=1765626051830&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:53] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:53] "/api/v3/order" "price=0.489&quantity=2.04&recvWindow=15000&side=BUY&signature=139c163caa3d66f254c795140ddbfabe363f702e1b23c8a161829f86a2de3275&symbol=COAIUSDT&timestamp=1765626052258&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:53] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:53] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:53] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:53] "/api/v3/order" "price=86916.99&quantity=0.0000115&recvWindow=15000&side=BUY&signature=b76c4848e05a7547293832749248132b5efde54a13deed2bc33942b744a102dc&symbol=WBTCUSDT&timestamp=1765626052330&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:53] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:53] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:53] "/api/v3/order" "price=0.9074&quantity=1.1&recvWindow=15000&side=BUY&signature=1cc14069d38ade0a0d1bea1cfebfb34a60dac086a4c35365447b55325b53bca2&symbol=TWTUSDT&timestamp=1765626051698&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:53] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:53] "/api/v3/order" "price=0.5001&quantity=1.99&recvWindow=15000&side=BUY&signature=2e936bf2e82e8885e5bd47ce9b41be4448b96919287bd55542803e0b18803eec&symbol=COAIUSDT&timestamp=1765626052242&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:53] "/api/v3/order" "price=0.00436&quantity=229.35&recvWindow=15000&side=BUY&signature=5b47c1455e3d187ef8363a53814742aa60200de30c4d4822c79ee36519346f82&symbol=COAUSDT&timestamp=1765626052412&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:53] "/api/v3/order" "price=0.02387&quantity=0.01&recvWindow=15000&side=BUY&signature=3666665a29fe8b72a240654c7b8cdf1f83aa30dbc7cb13f5d0b97b618771f89c&symbol=4USDT&timestamp=1765626051938&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:53] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:53] "/api/v3/order" "price=0.11754&quantity=8.5&recvWindow=15000&side=BUY&signature=894b0ea7d3199a345f6d75b2f4c50f3e1fb5de85602084d15316b624a45c23ef&symbol=HBARUSDT&timestamp=1765626051949&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:53] "/api/v3/order" "price=0.4834&quantity=2.06&recvWindow=15000&side=BUY&signature=fdd5cf4a3e8fb873c27acc50570b3c19959bfd43ef45dba62bb06209ebe633e5&symbol=APEXUSDT&timestamp=1765626051828&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:53] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:53] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:53] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:53] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:53] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:53] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:53] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:53] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:53] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:54] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:54] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:54] "/api/v3/order" "price=0.0099&quantity=101.01&recvWindow=15000&side=BUY&signature=48696c95414059750cce25f7980f5126048992de5f92de16b19b861beaec5463&symbol=LOOPUSDT&timestamp=1765626053549&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:54] "/api/v3/order" "price=42.89&quantity=0.000001&recvWindow=15000&side=BUY&signature=b7a8141ef70fa584820b6f2dfd022376bba6787468e0d3b8c07074645a453693&symbol=DASHUSDT&timestamp=1765626053398&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:54] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:54] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:54] "/api/v3/order" "price=0.08954&quantity=0.01&recvWindow=15000&side=BUY&signature=16fa24ce237eef74b972c7cd13e3056534c937b322629014236bb3f27d990d8e&symbol=VSNUSDT&timestamp=1765626054269&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:55] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:54] "/api/v3/order" "price=393.6&quantity=0.002&recvWindow=15000&side=BUY&signature=ff12ee91c1e9d64fe6efe00c19b012f8ed2b5154c02993ae71786c24df2d4e8f&symbol=XMRUSDT&timestamp=1765626054200&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:55] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:55] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:55] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:55] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:55] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:56] "/api/v3/order" "price=1.1914&quantity=0.83&recvWindow=15000&side=BUY&signature=e105e58c7aaa44d9eba497bf5dfbc8c3a564f4481158b7e69811ca81cda2f8a8&symbol=MNTUSDT&timestamp=1765626054968&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:56] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:56] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:57] "/api/v3/order" "price=0.0000000765&quantity=1&recvWindow=15000&side=BUY&signature=725085c227866ff1b29b5bae820ccca971d6e94955da181b5143247882a8f56f&symbol=VOLTUSDT&timestamp=1765626055671&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:57] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:57] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:57] "/api/v3/order" "price=1.9128&quantity=0.52&recvWindow=15000&side=BUY&signature=015649f555f86a1ff5d2f0ca974da12b9232e9c2056916fb4165e9badaf1ab57&symbol=XRPUSDT&timestamp=1765626056498&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:57] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:57] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:57] "/api/v3/order" "price=436.29&quantity=0.000001&recvWindow=15000&side=BUY&signature=caf7c2f74cfa078ba1b593b60d1286ee0166f7ef186a6cc84100cb8fba1f2750&symbol=ZECUSDT&timestamp=1765626056820&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:57] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:57] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:58] "/api/v3/order" "price=0.003009&quantity=0.01&recvWindow=15000&side=BUY&signature=dc2e9b6bf68c7b66e0d0249459a63e53c085030baf93aa905e67e703c191569d&symbol=DONKEYUSDT&timestamp=1765626056990&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:58] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:58] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:58] "/api/v3/order" "price=1.8983&quantity=0.01&recvWindow=15000&side=BUY&signature=d6a8ba882ba9c1b942449dd735fcfdcd090e36e585d4acaa272991f8f18d22c5&symbol=XRPUSDT&timestamp=1765626056892&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:58] "/api/v3/order" "price=0.0253&quantity=0.01&recvWindow=15000&side=BUY&signature=6c6b5fb04abab8656cf526ce64bcda563228bfb4b908989c706c3e4eb04c21e3&symbol=BTC2USDT&timestamp=1765626057412&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:58] "/v5/order/create" "HBARUSDT": "{\"retCode\":170140,\"retMsg\":\"Order value exceeded lower limit.\",\"result\":{},\"retExtInfo\":{},\"time\":1765626058785}"
[11:40:58] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:58] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:58] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:59] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:59] "/api/v3/order" "price=0.044172&quantity=0.01&recvWindow=15000&side=BUY&signature=67687752d0b17fe567f59506e64676995d84c4bf2c7377195c04f152d50c72d9&symbol=KASUSDT&timestamp=1765626057880&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:59] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:59] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:59] "/api/v3/order" "price=173.43&quantity=0.001&recvWindow=15000&side=BUY&signature=3976af6785277229d96a2fceacf3c2d9755cff27ad4231eb6e4ee7f5fd8f0a59&symbol=NVDAONUSDT&timestamp=1765626058151&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:59] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:59] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:40:59] "/api/v3/order" "price=1.522&quantity=0.65&recvWindow=15000&side=BUY&signature=3a06b1a03ecc01babcb5842230756492f50fe4846049546f6c4d90ef63a3c222&symbol=TONUSDT&timestamp=1765626058429&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:40:59] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:40:59] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:00] "/api/v3/order" "price=0.4825&quantity=2.06&recvWindow=15000&side=BUY&signature=4676354b98537f7c44cff3a4df35b66e4f3fc37f0f22462c449c6e7fe10028bc&symbol=APEXUSDT&timestamp=1765626059448&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:00] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:00] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:00] "/api/v3/order" "price=0.02523&quantity=39.63&recvWindow=15000&side=BUY&signature=9d682d2d43ddde1d50f239a28bbeaf755f36352ba12dea7d0834db4a36a0b821&symbol=4USDT&timestamp=1765626059031&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:00] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:00] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:01] "/api/v3/order" "price=0.01166&quantity=0.01&recvWindow=15000&side=BUY&signature=8cf01d70133bc38077d616a00de25910cd567e2faef587f3f55fff478f44c2ca&symbol=HANAUSDT&timestamp=1765626060249&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:01] "/api/v3/order" "price=0.09002&quantity=11.1&recvWindow=15000&side=BUY&signature=8cce4b2a507b3306e6a8f7428bf5661cdd57439aa49be6c3ed2acd47413fadd6&symbol=VSNUSDT&timestamp=1765626060321&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:01] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:01] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:01] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:01] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:01] "/api/v3/order" "price=42.85&quantity=0.000001&recvWindow=15000&side=BUY&signature=ff6d2300679445c62cf90266d9cc037728656bb7aea1309fdf0835fcab4d6df2&symbol=DASHUSDT&timestamp=1765626060301&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:01] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:01] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:01] "/api/v3/order" "price=439.53&quantity=0.011375&recvWindow=15000&side=BUY&signature=250345c60c63fa27bc9e8ad860f99732fa32fc3f93f82461d60fc040ce5f2198&symbol=ZECUSDT&timestamp=1765626060590&type=LIMIT_MAKER" res: "{\"msg\":\"Insufficient position\",\"code\":30004}"
[11:41:01] "/api/v3/order" "price=0.10139&quantity=9.85&recvWindow=15000&side=BUY&signature=0e73fbe748c74c24b1495ca2863f2234183c89ba4c74cbb0b5a9a6cf160e651f&symbol=LABUSDT&timestamp=1765626060368&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:02] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:02] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:02] "/api/v3/order" "price=0.00989&quantity=0.01&recvWindow=15000&side=BUY&signature=d61f1f80065b2b3b93354ee12df66850aa7df87eeb76600d9e3f698f70fc9038&symbol=LOOPUSDT&timestamp=1765626061401&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:02] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:02] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:02] "/api/v3/order" "price=0.001285&quantity=0.01&recvWindow=15000&side=BUY&signature=a4b60970e784865080937b20f60c511319c868b6cff1e154d41f1ba3053dd50d&symbol=ETNUSDT&timestamp=1765626061260&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:02] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:02] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:02] "/api/v3/order" "price=0.12561&quantity=0.01&recvWindow=15000&side=BUY&signature=743e90d41eb7f8510cc9629dfb36d9c479a32527402aa1a453abd719d36348d3&symbol=DOGEUSDT&timestamp=1765626061580&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:02] "/api/v3/order" "price=0.0017792&quantity=562.04&recvWindow=15000&side=BUY&signature=799ca0c0844811c67d563155b61bfcbf2dc26abfecef064bb635213e7953b708&symbol=XPINUSDT&timestamp=1765626058709&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:02] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:02] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:02] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:02] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:02] "/api/v3/order" "price=0.4858&quantity=2.04&recvWindow=15000&side=BUY&signature=3cb0619e086d4150d33179e9df050490fd443c1904f85e938f1b1074ca780c39&symbol=COAIUSDT&timestamp=1765626061422&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:03] "/api/v3/order" "price=126.02&quantity=0.023&recvWindow=15000&side=BUY&signature=e6ea4b1478da6d94fb73a4f329939f8d46c5a7062fe194ee68cc749f0657ab4c&symbol=SOLUSDT&timestamp=1765626062259&type=LIMIT_MAKER" res: "{\"msg\":\"Insufficient position\",\"code\":30004}"
[11:41:03] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:03] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:03] "/api/v3/order" "price=0.1728&quantity=5.78&recvWindow=15000&side=BUY&signature=a0bbd8f220feccbc305d1460da36f9e91c9632b520ce8c199cd0a279b69c12ae&symbol=ANYONEUSDT&timestamp=1765626061791&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:03] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:03] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:03] "/api/v3/order" "price=0.004619&quantity=216.49&recvWindow=15000&side=BUY&signature=61ed8b4e3ba888343a2701d10c03d0995adc2cb03606c3c5844f3d39b37c8a9b&symbol=TELUSDT&timestamp=1765626061850&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:03] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:03] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:03] "/api/v3/order" "price=0.02506&quantity=39.9&recvWindow=15000&side=BUY&signature=bd185d0eae889d9737c3500d911b2883e8f0bd41ba53c69685063fd0b1f03108&symbol=BTC2USDT&timestamp=1765626062589&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:03] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:03] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:04] "/api/v3/order" "price=0.01165&quantity=0.01&recvWindow=15000&side=BUY&signature=3f361fb51a7a23d72fe23df41012bc9a217952bb5b47339b103b0f95c0902086&symbol=HANAUSDT&timestamp=1765626062632&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:04] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:04] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:04] "/api/v3/order" "price=0.002992&quantity=334.22&recvWindow=15000&side=BUY&signature=6abda9a78834fcf497ff752582902e4fe41770351975070a0c45f302e5f29873&symbol=DONKEYUSDT&timestamp=1765626064359&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:04] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:04] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:05] "/api/v3/order" "price=0.489&quantity=2.04&recvWindow=15000&side=BUY&signature=d57a4a1f07e2eae5b947392adf31109b5ed26f4112d790c9006153a060d91311&symbol=COAIUSDT&timestamp=1765626063949&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:05] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:05] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:05] "/api/v3/order" "price=1.5241&quantity=0.01&recvWindow=15000&side=BUY&signature=65e5320f01cdb53c4202722b21e0478a2500fae9a3f7ecba2eb5d2fae4d22dbe&symbol=SUIUSDT&timestamp=1765626063953&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:05] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:05] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:05] "/api/v3/order" "price=0.4834&quantity=2.06&recvWindow=15000&side=BUY&signature=409e75307a023c85b0db3a50a177d620c0d4b34b579ffb03cc27c6ab244fd6ec&symbol=APEXUSDT&timestamp=1765626064341&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:05] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:05] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:05] "/api/v3/order" "price=0.11754&quantity=8.5&recvWindow=15000&side=BUY&signature=5bf4f5c32f7c5e8d8cb887883e170170f9a6ef57680cede5806e9816822fb9a9&symbol=HBARUSDT&timestamp=1765626063640&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:05] "/api/v3/order" "price=0.00436&quantity=229.35&recvWindow=15000&side=BUY&signature=683ca0edf0c3cace304a5c95ba3c83f6c7ba1c51a71ed8445ef975f32b10c79e&symbol=COAUSDT&timestamp=1765626064290&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:05] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:05] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:05] "/api/v3/order" "price=0.9074&quantity=1.1&recvWindow=15000&side=BUY&signature=ae4209ff6ed12c09f237592a1e5812cece6f6d0ecf2c02b57eb05cadaa2e237f&symbol=TWTUSDT&timestamp=1765626063660&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:05] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:05] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:05] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:05] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:06] "/api/v3/order" "price=42.89&quantity=0.000001&recvWindow=15000&side=BUY&signature=ff66836eeeba7ff40e753e10ce45bc690b27b01b7c9bb19d862e715f172c060c&symbol=DASHUSDT&timestamp=1765626065280&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:06] "/api/v3/order" "price=86916.99&quantity=0.0000115&recvWindow=15000&side=BUY&signature=b3449165d257b2d3c7f91f4cccc30ad985d01ec53585b71acce156f2428f1802&symbol=WBTCUSDT&timestamp=1765626064559&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:06] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:06] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:06] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:06] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:06] "/api/v3/order" "price=0.5001&quantity=1.99&recvWindow=15000&side=BUY&signature=52462c7de83f23c6157015211b806786029f03ceea4809f33ef6c9f10e9c65b7&symbol=COAIUSDT&timestamp=1765626065649&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:06] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:06] "/api/v3/order" "price=393.6&quantity=0.002&recvWindow=15000&side=BUY&signature=765f19c693bd5703182e9361cb0005075139333ed9d55558a49f16a629b757cd&symbol=XMRUSDT&timestamp=1765626065499&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:07] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:07] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:07] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:07] "/api/v3/order" "price=0.02387&quantity=0.01&recvWindow=15000&side=BUY&signature=b20fc593e05a2b224e80b08af0cdd0cfd587ba22fa5a4d7c836f2360e75e7ff3&symbol=4USDT&timestamp=1765626066121&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:07] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:07] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:07] "/api/v3/order" "price=0.08954&quantity=0.01&recvWindow=15000&side=BUY&signature=0d8932cbe494e93dc5d3c2f8e87cdc7c306d395ced15b8d0947c0ca741ceae60&symbol=VSNUSDT&timestamp=1765626065720&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:07] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:07] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:08] "/api/v3/order" "price=0.0099&quantity=101.01&recvWindow=15000&side=BUY&signature=dc658585ea11e2f449c89caecefdafd2e27c4723168220ca9a786176607fdd10&symbol=LOOPUSDT&timestamp=1765626067239&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:08] "/api/v3/order" "price=1.1914&quantity=0.83&recvWindow=15000&side=BUY&signature=a94f692e540f0ec22fe6e16f16137251274aaefc5f105b407f6b1fb6b0fec3a2&symbol=MNTUSDT&timestamp=1765626066941&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:08] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:08] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:08] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:08] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:08] "/api/v3/order" "price=0.0000000765&quantity=1&recvWindow=15000&side=BUY&signature=13b74be99d52be68735476be25a441a7f4f8317fae246616573f526751859234&symbol=VOLTUSDT&timestamp=1765626067221&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:08] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:08] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:08] "/api/v3/order" "price=0.003009&quantity=0.01&recvWindow=15000&side=BUY&signature=9d100aa00684f75bf200c16e57698c46335c6544890f4d74173c38a64f4f0f71&symbol=DONKEYUSDT&timestamp=1765626067849&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:08] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:08] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:09] "/api/v3/order" "price=1.8983&quantity=0.01&recvWindow=15000&side=BUY&signature=776d8ccb0a5bf0193641a7770bf6fe59f6c32df5b242e2bbc611cb5e16ff8dc6&symbol=XRPUSDT&timestamp=1765626068060&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:09] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:09] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:09] "/v5/order/create" "HBARUSDT": "{\"retCode\":170140,\"retMsg\":\"Order value exceeded lower limit.\",\"result\":{},\"retExtInfo\":{},\"time\":1765626069221}"
[11:41:09] "/api/v3/order" "price=436.29&quantity=0.000001&recvWindow=15000&side=BUY&signature=9c0e37aa5d6339169fedb1e46552a4309c10c420c902deeb5b5ea47bd87e3f23&symbol=ZECUSDT&timestamp=1765626068302&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:09] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:09] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:09] "/api/v3/order" "price=1.9128&quantity=0.52&recvWindow=15000&side=BUY&signature=3745cbe5e3bdb209814a6856633631446e00f3f8939101179362404cb5220c7d&symbol=XRPUSDT&timestamp=1765626067910&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:09] "/api/v3/order" "price=1.522&quantity=0.65&recvWindow=15000&side=BUY&signature=c146609bf496ffb0c73257eba3b1de0f7ce978a13edcd4062270197ef2c3eff3&symbol=TONUSDT&timestamp=1765626069030&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:09] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:10] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:09] "/api/v3/order" "price=173.43&quantity=0.001&recvWindow=15000&side=BUY&signature=8a1f41233d1e0d888a6076fa37ad849f071edefa74d05bf8e103bdffcdbc72e0&symbol=NVDAONUSDT&timestamp=1765626069020&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:10] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:10] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:10] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:10] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:10] "/api/v3/order" "price=0.044172&quantity=0.01&recvWindow=15000&side=BUY&signature=02fb927d0a8e442d6a9525d8d3f1d8b3436983e98239fcc5223277655a39f33b&symbol=KASUSDT&timestamp=1765626069640&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:10] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:10] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:10] "/api/v3/order" "price=0.0253&quantity=0.01&recvWindow=15000&side=BUY&signature=dcbc49811e15834c7f8b38de4800911aaf03e9e4c61fd270b601b5becfc96e45&symbol=BTC2USDT&timestamp=1765626069600&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:10] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:10] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:12] "/api/v3/order" "price=0.02523&quantity=39.63&recvWindow=15000&side=BUY&signature=8e22146c4862a3f4bf0b65a502dd5b8759a85baab4a03cfadd2c8ba4e36b60fe&symbol=4USDT&timestamp=1765626071552&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:12] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:12] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:12] "/api/v3/order" "price=0.01166&quantity=0.01&recvWindow=15000&side=BUY&signature=e740f1f5c7ca578985352a97f3c3e619b2025f2607b6397b3e7504b341807c9c&symbol=HANAUSDT&timestamp=1765626071192&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:12] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:12] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:13] "/api/v3/order" "price=439.53&quantity=0.011375&recvWindow=15000&side=BUY&signature=2c1145fb56d598f5d7783a8d712af14619045b8902e7b2d4e66ddab428339c4b&symbol=ZECUSDT&timestamp=1765626071609&type=LIMIT_MAKER" res: "{\"msg\":\"Insufficient position\",\"code\":30004}"
[11:41:14] "/api/v3/order" "price=0.4825&quantity=2.06&recvWindow=15000&side=BUY&signature=c17e4c2869b0348b2f5bffe713305116a783597ceccd76805d555cd319c729b0&symbol=APEXUSDT&timestamp=1765626071789&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:14] "/api/v3/order" "price=0.09002&quantity=11.1&recvWindow=15000&side=BUY&signature=e8e2f6b7b1219995612ac09c426ac3127f8bd8b983112a405340d0373ee80455&symbol=VSNUSDT&timestamp=1765626072301&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:14] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:14] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:14] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:14] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:14] "/api/v3/order" "price=42.85&quantity=0.000001&recvWindow=15000&side=BUY&signature=31e4322601e8a68ebafac7a8ad11a01822610f0d1c69ecf34cc03d371e5f5500&symbol=DASHUSDT&timestamp=1765626072309&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:14] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:14] "/api/v3/order" "price=0.00989&quantity=0.01&recvWindow=15000&side=BUY&signature=acf907e757af7d31ed4c8afe8cbf3c9025c4082e2676eadb629c97f3ae7b696a&symbol=LOOPUSDT&timestamp=1765626073478&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:15] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:15] "/api/v3/order" "price=0.001285&quantity=0.01&recvWindow=15000&side=BUY&signature=570241f7ae4f683254cd5bee2e77fc9608069368d6789d539fa1b46ee362bd68&symbol=ETNUSDT&timestamp=1765626074020&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:15] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:15] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:15] "/api/v3/order" "price=0.0017792&quantity=562.04&recvWindow=15000&side=BUY&signature=5d710b343c0ae0949c7ef48c47e1b4b9a3612700c343a92a967dc1f3d7d7f264&symbol=XPINUSDT&timestamp=1765626074008&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:15] "/api/v3/order" "price=0.10139&quantity=9.85&recvWindow=15000&side=BUY&signature=b973e9eb3a8ed34ad833ad36686b0b1a52a403b8c89085261566bf804fafcc31&symbol=LABUSDT&timestamp=1765626073810&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:15] "/api/v3/order" "price=0.004619&quantity=216.49&recvWindow=15000&side=BUY&signature=8b217c25c3613a939169e23e7ba94402574cb878b722640f16502f5ac0507e85&symbol=TELUSDT&timestamp=1765626074102&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:15] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:15] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:15] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:15] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:15] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:15] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:15] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:15] "/api/v3/order" "price=0.4858&quantity=2.04&recvWindow=15000&side=BUY&signature=e11a198da37952eb550eb1865c586bdae73e3927a98dc2c4c77e79d4dacd0f2c&symbol=COAIUSDT&timestamp=1765626073719&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:15] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:15] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:15] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:16] "/api/v3/order" "price=126.02&quantity=0.023&recvWindow=15000&side=BUY&signature=435dc57373c7b45001e6cc68ebb90268875ff55b97dddcb8f92f80af703de2f3&symbol=SOLUSDT&timestamp=1765626075074&type=LIMIT_MAKER" res: "{\"msg\":\"Insufficient position\",\"code\":30004}"
[11:41:16] "/api/v3/order" "price=0.02506&quantity=39.9&recvWindow=15000&side=BUY&signature=aacbddd076511207c5ac36e84216b281e55b44eeac667ae663a732aadd413082&symbol=BTC2USDT&timestamp=1765626075031&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:16] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:16] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:16] "/api/v3/order" "price=0.1728&quantity=5.78&recvWindow=15000&side=BUY&signature=ccc54e645a840318a7912d030bf170126fb68dc53b8dcc576c3841eaeb23e915&symbol=ANYONEUSDT&timestamp=1765626074249&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:16] "/api/v3/order" "price=1.5241&quantity=0.01&recvWindow=15000&side=BUY&signature=9fc181975aef8b41cc50cf960a7d2f524ef15aa4dd5c0f038a6115dbeb894c49&symbol=SUIUSDT&timestamp=1765626074990&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:17] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:17] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:17] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:17] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:17] "/api/v3/order" "price=0.002992&quantity=334.22&recvWindow=15000&side=BUY&signature=843066321298051c0b536b9622b37b47fd88bbe39f989e0d125340edf9e3edf9&symbol=DONKEYUSDT&timestamp=1765626075591&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:17] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:17] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:17] "/api/v3/order" "price=0.12561&quantity=0.01&recvWindow=15000&side=BUY&signature=a10978b3b70b0eca37443fa750d7170236b1d379555205a8a25f3c40831d6805&symbol=DOGEUSDT&timestamp=1765626075599&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:17] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:18] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:18] "/api/v3/order" "price=0.00436&quantity=229.35&recvWindow=15000&side=BUY&signature=cace5d703f958cd15f7a4fb65816119c54ccf862a01d531e671190efcb0faa89&symbol=COAUSDT&timestamp=1765626077729&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:18] "/api/v3/order" "price=0.4834&quantity=2.06&recvWindow=15000&side=BUY&signature=8b5598b51bc584f1bec61b2d030cc875e908dbfdddb5d4e7680bba923a9485dd&symbol=APEXUSDT&timestamp=1765626077700&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:18] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:18] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:18] "/api/v3/order" "price=0.11754&quantity=8.5&recvWindow=15000&side=BUY&signature=51170d1b5aecd343bf5f81000308a7120cce92474299c22cd6ba4a6826e4267d&symbol=HBARUSDT&timestamp=1765626076682&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:18] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:18] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:18] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:18] "/api/v3/order" "price=0.01165&quantity=0.01&recvWindow=15000&side=BUY&signature=f76b55912063759f396ac87b50f5709469779e43bb07b8f79cecd4a7f9b13a5c&symbol=HANAUSDT&timestamp=1765626077018&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:18] "/api/v3/order" "price=42.89&quantity=0.000001&recvWindow=15000&side=BUY&signature=dbed1069113b4ffd989d647e5ce6d9006bf381495c4779e46b70efe2f6db8e64&symbol=DASHUSDT&timestamp=1765626077642&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:19] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:18] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:19] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:19] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:19] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:19] "/api/v3/order" "price=0.9074&quantity=1.1&recvWindow=15000&side=BUY&signature=c28c9446018b6e0380ede9a294c70e9cb49c4af1a01505ea63542ab720c5afbd&symbol=TWTUSDT&timestamp=1765626077011&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:19] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:19] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:19] "/api/v3/order" "price=0.5001&quantity=1.99&recvWindow=15000&side=BUY&signature=9a08a57321c33c7ee8632fcd876a8c5f1a404bf4e52c68f377798a96d2720acf&symbol=COAIUSDT&timestamp=1765626078312&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:19] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:19] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:19] "/api/v3/order" "price=1.1914&quantity=0.83&recvWindow=15000&side=BUY&signature=c2975174350eb4bd017bb9fb73d71acc23f1500c90a19f931846f777f956968a&symbol=MNTUSDT&timestamp=1765626079011&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:19] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:19] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:19] "/api/v3/order" "price=0.02387&quantity=0.01&recvWindow=15000&side=BUY&signature=e790e71ce6319993696375525a2857aee7881c92fb1fe5f32f6556cd3bb8c11f&symbol=4USDT&timestamp=1765626078582&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:19] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:19] "/api/v3/order" "price=0.08954&quantity=0.01&recvWindow=15000&side=BUY&signature=ff70c9be7a29ffa4e5a1ecb73b5524d4f4f7d62ace907bbf9894bb9019cce051&symbol=VSNUSDT&timestamp=1765626078682&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:19] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:19] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:19] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:19] "/api/v3/order" "price=0.489&quantity=2.04&recvWindow=15000&side=BUY&signature=2a6b0054822c6a0a663579fbe4c05d3d69cd28e9c934cdda9de219f8baddca5a&symbol=COAIUSDT&timestamp=1765626079032&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:19] "/api/v3/order" "price=86916.99&quantity=0.0000115&recvWindow=15000&side=BUY&signature=58bb3559ec0e36faa078f24ca27aed00c0b57b4524e06097c571b7e9328d3cf6&symbol=WBTCUSDT&timestamp=1765626078329&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:19] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:19] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:19] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:20] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:20] "/api/v3/order" "price=393.6&quantity=0.002&recvWindow=15000&side=BUY&signature=c730923be79b28d5679f88246895fc8024ae72270e01ddd58bd22df7d2227bf8&symbol=XMRUSDT&timestamp=1765626078699&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:20] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:20] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:20] "/api/v3/order" "price=436.29&quantity=0.000001&recvWindow=15000&side=BUY&signature=50bce152bc8daa395c9b572806aa0dad294db60e649fe3271714ad54497fddd7&symbol=ZECUSDT&timestamp=1765626079738&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:20] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:20] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:20] "/api/v3/order" "price=0.003009&quantity=0.01&recvWindow=15000&side=BUY&signature=8c9a7522a98b853968f4c6ed9143b2d94a6fef3790a3803c2249741dd6b5c054&symbol=DONKEYUSDT&timestamp=1765626079238&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:20] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:20] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:20] "/api/v3/order" "price=0.0253&quantity=0.01&recvWindow=15000&side=BUY&signature=d2f2eba61149f4dfe0d61c057d331c5e83548c5370c93eb60d9d5a33d61add13&symbol=BTC2USDT&timestamp=1765626080219&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:20] "/api/v3/order" "price=1.9128&quantity=0.52&recvWindow=15000&side=BUY&signature=78e3ad2f3f458a8cb0abba44c2c48053231491d1e591f7376c01d132566f698f&symbol=XRPUSDT&timestamp=1765626079652&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:20] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:20] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:20] "/api/v3/order" "price=0.0000000765&quantity=1&recvWindow=15000&side=BUY&signature=16ed2a4aab366969ca5d09b5aaab1c6dbb6107d3452fee164a22348ab8c96cd1&symbol=VOLTUSDT&timestamp=1765626080049&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:20] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:20] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:21] "/v5/order/create" "HBARUSDT": "{\"retCode\":170140,\"retMsg\":\"Order value exceeded lower limit.\",\"result\":{},\"retExtInfo\":{},\"time\":1765626081053}"
[11:41:21] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:21] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:21] "/api/v3/order" "price=173.43&quantity=0.001&recvWindow=15000&side=BUY&signature=229b4f02409ef3ac08e40a28edcaeece9f49e7459e354c0d4e385111bab52192&symbol=NVDAONUSDT&timestamp=1765626081000&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:21] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:21] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:21] "/api/v3/order" "price=1.8983&quantity=0.01&recvWindow=15000&side=BUY&signature=23ac4f7a2f44a8f931b74ce25dbd4f7ed32d2ceaa622288f4959db68cc82536b&symbol=XRPUSDT&timestamp=1765626080992&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:21] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:21] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:21] "/api/v3/order" "price=0.0099&quantity=101.01&recvWindow=15000&side=BUY&signature=ce03a0823ef6d331fcd373985628123aefd6cde257324e6b1222dc94ec5d742d&symbol=LOOPUSDT&timestamp=1765626081181&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:21] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:21] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:23] "/api/v3/order" "price=0.044172&quantity=0.01&recvWindow=15000&side=BUY&signature=a4e5c466ed7ec26c98666ffc0ffabdec32270768803e39ade6e95d0a453cc203&symbol=KASUSDT&timestamp=1765626082370&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:23] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:23] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:23] "/api/v3/order" "price=0.02523&quantity=39.63&recvWindow=15000&side=BUY&signature=72ad179ec7f05c7858d9a789d946de1ed60189cc524bd665f3a5be68b6b91ab1&symbol=4USDT&timestamp=1765626082682&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:23] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:23] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:23] "/api/v3/order" "price=0.01166&quantity=0.01&recvWindow=15000&side=BUY&signature=168119de6f0c70664b1debe98180e0844712ed2a9bbfeebb841acba1f9a8af03&symbol=HANAUSDT&timestamp=1765626082959&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:23] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:23] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:23] "/api/v3/order" "price=439.53&quantity=0.011375&recvWindow=15000&side=BUY&signature=dee7c8072db9e0d16d0634566959709bb7159e2193a26d508a4fabd6551662c5&symbol=ZECUSDT&timestamp=1765626083242&type=LIMIT_MAKER" res: "{\"msg\":\"Insufficient position\",\"code\":30004}"
[11:41:24] "/api/v3/order" "price=1.522&quantity=0.65&recvWindow=15000&side=BUY&signature=6fbb5fb1765d7023613f796b77da8780cfe701741a6fe55c6080d470da7546ec&symbol=TONUSDT&timestamp=1765626083469&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:24] "/api/v3/order" "price=0.4825&quantity=2.06&recvWindow=15000&side=BUY&signature=0fb1e231cab6ec17f79d2337e78d8e6ef167b039e6c95fee45ca13e8e0052bca&symbol=APEXUSDT&timestamp=1765626083789&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:24] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:24] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:24] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:24] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:25] "/api/v3/order" "price=0.0017792&quantity=562.04&recvWindow=15000&side=BUY&signature=fc5df2825422512a70359cbcc4a067ff3bab8cc0df7346d034f71ea85ff550c9&symbol=XPINUSDT&timestamp=1765626084541&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:25] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:25] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:26] "/api/v3/order" "price=0.09002&quantity=11.1&recvWindow=15000&side=BUY&signature=659dffcc6d600f57fdb184ec3cfbd5acbff355d48ea661de8174c0629ee68b50&symbol=VSNUSDT&timestamp=1765626084760&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:26] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:26] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:26] "/api/v3/order" "price=0.004619&quantity=216.49&recvWindow=15000&side=BUY&signature=86907595d17f92e67fb56ecd460f1c5695b2ca1c9c392ce0bff84557225c6ee8&symbol=TELUSDT&timestamp=1765626084759&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:26] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:26] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:26] "/api/v3/order" "price=0.10139&quantity=9.85&recvWindow=15000&side=BUY&signature=54e58bb6698ca2ce32d30f2dcf258c6cd91d8faf592ec5f9b47fd09be32361b3&symbol=LABUSDT&timestamp=1765626084740&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:26] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:26] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:26] "/api/v3/order" "price=0.001285&quantity=0.01&recvWindow=15000&side=BUY&signature=c127ac462177d8367db0917ccdee8c5e06a8a221cbea1d28a07861ca21305c1b&symbol=ETNUSDT&timestamp=1765626085212&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:27] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:27] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:27] "/api/v3/order" "price=0.00989&quantity=0.01&recvWindow=15000&side=BUY&signature=7f769b6756ed3a6c73542e2c93867a4222a5fa8a8158e37574f0bcfd56540f6e&symbol=LOOPUSDT&timestamp=1765626085889&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:28] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:28] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:28] "/api/v3/order" "price=0.4858&quantity=2.04&recvWindow=15000&side=BUY&signature=5b62fe8250e65236c56648ec182c9faee09b7129d3a4f5d214c4d76bc1d50fe0&symbol=COAIUSDT&timestamp=1765626086391&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:28] "/api/v3/order" "price=42.85&quantity=0.000001&recvWindow=15000&side=BUY&signature=72b662235eee5049dfd77703a75dda5f034e5cf8e80798b6b5ae8f343f5f9567&symbol=DASHUSDT&timestamp=1765626086429&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:28] "/api/v3/order" "price=0.02506&quantity=39.9&recvWindow=15000&side=BUY&signature=bbe4dee14ca0d5d4e826bffc3e0a4e551938476c3454c88469bc09aef5c68a07&symbol=BTC2USDT&timestamp=1765626086522&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:29] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:29] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:29] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:29] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:29] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:29] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:31] "/api/v3/order" "price=126.02&quantity=0.023&recvWindow=15000&side=BUY&signature=5a622c47ddcf15b150011e3524ef2785577a90e968e4a45686617c9288510714&symbol=SOLUSDT&timestamp=1765626089232&type=LIMIT_MAKER" res: "{\"msg\":\"Insufficient position\",\"code\":30004}"
[11:41:32] "/api/v3/order" "price=0.1728&quantity=5.78&recvWindow=15000&side=BUY&signature=10b830554bb8a52a1cb7a665e3849931bf58e7f36d9e65d2e7013798a9441a36&symbol=ANYONEUSDT&timestamp=1765626090749&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:32] "/api/v3/order" "price=0.12561&quantity=0.01&recvWindow=15000&side=BUY&signature=a670fa073a823aad773aa17a1a6fbd48745477223055567a99ec854a35eb7816&symbol=DOGEUSDT&timestamp=1765626088411&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:32] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:32] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:32] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:32] "/api/v3/order" "price=0.02387&quantity=0.01&recvWindow=15000&side=BUY&signature=3c2dce572fece8b37ee115f8a6e1b72b351e0ceeb75ce49e1d493d3746368124&symbol=4USDT&timestamp=1765626091681&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:32] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:33] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:33] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:33] "/api/v3/order" "price=42.89&quantity=0.000001&recvWindow=15000&side=BUY&signature=206bfbd98f9381ea91d413171a66a886727adaa7848f7e5e86cbdded406e8449&symbol=DASHUSDT&timestamp=1765626091500&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:33] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:33] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:33] "/api/v3/order" "price=1.5241&quantity=0.01&recvWindow=15000&side=BUY&signature=648d01f10e8ef3d1c7b8984aa003dc03f57d79a5cec95c7e4c5e888d62118d14&symbol=SUIUSDT&timestamp=1765626088193&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:33] "/api/v3/order" "price=86916.99&quantity=0.0000115&recvWindow=15000&side=BUY&signature=7e20d99a758ba83dca6f5569bc7dc2d7fd1fc9129dfe50389f34403e5b325fdc&symbol=WBTCUSDT&timestamp=1765626090889&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:33] "/api/v3/order" "price=0.002992&quantity=334.22&recvWindow=15000&side=BUY&signature=801bc8f8d6500d0924a5ce12372f5f964e68815c2cf396e70f002997c3335587&symbol=DONKEYUSDT&timestamp=1765626091438&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:33] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:33] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:33] "/api/v3/order" "price=1.1914&quantity=0.83&recvWindow=15000&side=BUY&signature=8ffe85af50af5738a41aaff353550863662b56850a7107830109c57cb11406e6&symbol=MNTUSDT&timestamp=1765626092120&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:33] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:33] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:33] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:33] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:33] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:33] "/api/v3/order" "price=393.6&quantity=0.002&recvWindow=15000&side=BUY&signature=01dee42bca36d313db57ef43df1b396bf2be0f060a68b87480d363960e182bfa&symbol=XMRUSDT&timestamp=1765626092289&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:33] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:34] "/api/v3/order" "price=0.01165&quantity=0.01&recvWindow=15000&side=BUY&signature=03c66094525f781cbac933e82d3b67c8e68c3bd33507d883e45168521f27e04e&symbol=HANAUSDT&timestamp=1765626092108&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:34] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:34] "/api/v3/order" "price=0.003009&quantity=0.01&recvWindow=15000&side=BUY&signature=1d8340f07ce21246b07ceb9edd2f23d302c53d823ff8ae98848e791ff9e8aafa&symbol=DONKEYUSDT&timestamp=1765626093460&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:34] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:34] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:34] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:34] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:34] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:34] "/api/v3/order" "price=0.4834&quantity=2.06&recvWindow=15000&side=BUY&signature=cc8cead2fa843a80102829560d7995bc2afbe7499a8f817aa4e07a882ee87bf7&symbol=APEXUSDT&timestamp=1765626092492&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:34] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:34] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:35] "/api/v3/order" "price=0.00436&quantity=229.35&recvWindow=15000&side=BUY&signature=3a4a51ba3a7791242d4962ea105310440a0f37482ddbb8dcd8a9b018d624109c&symbol=COAUSDT&timestamp=1765626092363&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:35] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:35] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:35] "/api/v3/order" "price=0.5001&quantity=1.99&recvWindow=15000&side=BUY&signature=58f01c214b40864723d29f9b70326dd96570f070aaebce507470bc21f49a1b08&symbol=COAIUSDT&timestamp=1765626093421&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:35] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:35] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:35] "/api/v3/order" "price=1.9128&quantity=0.52&recvWindow=15000&side=BUY&signature=0fd1a116557cb55f569d9388d4e8e2c21f5445de517c74fe9417dfe4b10a5e55&symbol=XRPUSDT&timestamp=1765626093922&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:35] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:35] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:35] "/api/v3/order" "price=0.0253&quantity=0.01&recvWindow=15000&side=BUY&signature=1a9a7e5048322eb8855af4a491c6b86936139da7ed68906a025ce8e42756c86b&symbol=BTC2USDT&timestamp=1765626093953&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:35] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:35] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:35] "/api/v3/order" "price=0.11754&quantity=8.5&recvWindow=15000&side=BUY&signature=f606944c1845569898004d88b4bdac96deac5a82da5bb29cb16e3d3895c362ec&symbol=HBARUSDT&timestamp=1765626093160&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:35] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:35] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:36] "/api/v3/order" "price=0.08954&quantity=0.01&recvWindow=15000&side=BUY&signature=ede14c0a470fef9d6d818c6e59e96453631283e0fdaf09ab614054e23176b29c&symbol=VSNUSDT&timestamp=1765626094810&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:36] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:36] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:36] "/api/v3/order" "price=0.489&quantity=2.04&recvWindow=15000&side=BUY&signature=9c5637d24b9c1b6b7bc1213f2ad04a2f2c3dbc7dc164ba030cde1c43b7cb30e0&symbol=COAIUSDT&timestamp=1765626094752&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:36] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:36] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:36] "/api/v3/order" "price=1.8983&quantity=0.01&recvWindow=15000&side=BUY&signature=7d95d21a98483ab397b05479240c630f56b8093a95bfb493e399ab0f8f27133b&symbol=XRPUSDT&timestamp=1765626095760&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:36] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:36] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:36] "/api/v3/order" "price=0.0000000765&quantity=1&recvWindow=15000&side=BUY&signature=749372d4d971e582846c6500168b231728c3a81d49cf502d8c7b61e6b8355df2&symbol=VOLTUSDT&timestamp=1765626094231&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:36] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:36] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:36] "/api/v3/order" "price=0.044172&quantity=0.01&recvWindow=15000&side=BUY&signature=54f955ae215ac42804a9156bd1c580df06a94c426ad543c6b6ccb8237b1b090c&symbol=KASUSDT&timestamp=1765626096109&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:36] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:36] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:36] "/api/v3/order" "price=173.43&quantity=0.001&recvWindow=15000&side=BUY&signature=cbc7361854b594c2c80b51074e319a4a77697f24eabc2493764503fbb0ef8cb5&symbol=NVDAONUSDT&timestamp=1765626094510&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:37] "/api/v3/order" "price=0.9074&quantity=1.1&recvWindow=15000&side=BUY&signature=55f531bac2b7d4588a73c39066394850846269643cae7609ba3a7c33397c4af3&symbol=TWTUSDT&timestamp=1765626094982&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:37] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:37] "/api/v3/order" "price=0.02523&quantity=39.63&recvWindow=15000&side=BUY&signature=081a7c1bc6ed54f1855c8b515da48be90315b605eebdb53a604a0b7daa0093e3&symbol=4USDT&timestamp=1765626095932&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:37] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:37] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:37] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:37] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:37] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:37] "/api/v3/order" "price=436.29&quantity=0.000001&recvWindow=15000&side=BUY&signature=daac5a3aefcf7e55acfd8cbd108ffee6353673fb8e4abdfc651766ec4ed5f097&symbol=ZECUSDT&timestamp=1765626095978&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:37] "/v5/order/create" "HBARUSDT": "{\"retCode\":170140,\"retMsg\":\"Order value exceeded lower limit.\",\"result\":{},\"retExtInfo\":{},\"time\":1765626097393}"
[11:41:37] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:37] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:37] "/api/v3/order" "price=0.01166&quantity=0.01&recvWindow=15000&side=BUY&signature=ef6ab8dea14f051ba4ac8455b28f80eaaba67c523bbd6268306c65e6b2aa5ad8&symbol=HANAUSDT&timestamp=1765626096698&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:37] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:37] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:38] "/api/v3/order" "price=439.53&quantity=0.011375&recvWindow=15000&side=BUY&signature=44d97673aa6dbe354d2720e3235b10a374a9111a7d48af3d4bc3330df275b4bc&symbol=ZECUSDT&timestamp=1765626096780&type=LIMIT_MAKER" res: "{\"msg\":\"Insufficient position\",\"code\":30004}"
[11:41:38] "/api/v3/order" "price=0.0017792&quantity=562.04&recvWindow=15000&side=BUY&signature=7e05a2e11db4ad3befb076940bfaa8608c37a1f8744e33b9fff88cfbcddfaf86&symbol=XPINUSDT&timestamp=1765626096909&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:38] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:38] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:38] "/api/v3/order" "price=0.4825&quantity=2.06&recvWindow=15000&side=BUY&signature=16867670e71e259faacdeccff7c1fc920a5ed1dac081766c5ab149076e70df36&symbol=APEXUSDT&timestamp=1765626096921&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:38] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:38] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:38] "/api/v3/order" "price=0.0099&quantity=101.01&recvWindow=15000&side=BUY&signature=3851e518068031065a83f9145df6813a1c05c1086be704dade27df58765aada7&symbol=LOOPUSDT&timestamp=1765626096749&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:38] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:38] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:38] "/api/v3/order" "price=0.004619&quantity=216.49&recvWindow=15000&side=BUY&signature=1208e069f5b48807c376fc0b2ae84f197ce1477078ce38244a95f35ac3470693&symbol=TELUSDT&timestamp=1765626097690&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:38] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:38] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:38] "/api/v3/order" "price=1.522&quantity=0.65&recvWindow=15000&side=BUY&signature=1e08f1458412f5554e34f0231b91602596c9173a80618306116bb08a56bd348f&symbol=TONUSDT&timestamp=1765626097852&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:38] "/api/v3/order" "price=0.09002&quantity=11.1&recvWindow=15000&side=BUY&signature=cc61644adcc1d2a1db598fb83f9f15b84f9890caeb2bb21c81b09b054d978bfe&symbol=VSNUSDT&timestamp=1765626097821&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:38] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:38] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:38] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:38] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:39] "/api/v3/order" "price=0.10139&quantity=9.85&recvWindow=15000&side=BUY&signature=cd0c7645bbd26bef87e1dc3e818845ddeeb5037acdbe2261b1560d563fa54695&symbol=LABUSDT&timestamp=1765626098518&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:39] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:39] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:39] "/api/v3/order" "price=0.00989&quantity=0.01&recvWindow=15000&side=BUY&signature=69acbbda187f011d2e1a1acb7fd59f4dc184b7c7889bff428bbfc9b7b934bfdc&symbol=LOOPUSDT&timestamp=1765626099092&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:39] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:39] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:39] "/api/v3/order" "price=0.001285&quantity=0.01&recvWindow=15000&side=BUY&signature=7b37477c9eb9d917c3eae27d83103a40588de5d739123929ce3ffcaaaa74110b&symbol=ETNUSDT&timestamp=1765626099450&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:39] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:39] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:40] "/api/v3/order" "price=0.02506&quantity=39.9&recvWindow=15000&side=BUY&signature=95164c3406153915ee947d8508605e7058f34145b5a5d3218dba06a18e00c7d1&symbol=BTC2USDT&timestamp=1765626099320&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:40] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:40] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:40] "/api/v3/order" "price=42.85&quantity=0.000001&recvWindow=15000&side=BUY&signature=be5767e73127758c0f9a424d6df744835cddb7b53f94ba0054fc69eaea97306f&symbol=DASHUSDT&timestamp=1765626099912&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:40] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:40] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:41] "/api/v3/order" "price=0.4858&quantity=2.04&recvWindow=15000&side=BUY&signature=c8a3bd9fec024a61e136aed9db47bc5655a62eadb9dfd9ecea4aa338cc784821&symbol=COAIUSDT&timestamp=1765626100769&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:41] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:41] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:41] "/api/v3/order" "price=0.12561&quantity=0.01&recvWindow=15000&side=BUY&signature=bedaa4924ed0b5995f2e8b2b4e8c17b862fb626dbff355fb332cda90d48fadd7&symbol=DOGEUSDT&timestamp=1765626101048&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:41] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:41] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:41] "/api/v3/order" "price=42.89&quantity=0.000001&recvWindow=15000&side=BUY&signature=35c4de36cf17cc21ee9871dcf5fd816ca0c99b25892c3e0039484a49b92d8cdd&symbol=DASHUSDT&timestamp=1765626101289&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:41] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:41] "/api/v3/order" "price=126.02&quantity=0.023&recvWindow=15000&side=BUY&signature=6db6251ba002f3deba699e97dc4847c4f8977e0c52c327393f6c57b3be0f5407&symbol=SOLUSDT&timestamp=1765626101358&type=LIMIT_MAKER" res: "{\"msg\":\"Insufficient position\",\"code\":30004}"
[11:41:42] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:42] "/api/v3/order" "price=0.02387&quantity=0.01&recvWindow=15000&side=BUY&signature=a4e8a2531dd6cb497293168a761cf381bc8a3a8d55849b93228e8342482037e2&symbol=4USDT&timestamp=1765626101469&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:42] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:42] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:43] "/api/v3/order" "price=0.003009&quantity=0.01&recvWindow=15000&side=BUY&signature=9d4715c7abc1ff36ca18ac6d0db55e5778ae93ce123dfd5bd24b73b99aaa9463&symbol=DONKEYUSDT&timestamp=1765626101942&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:43] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:43] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:43] "/api/v3/order" "price=86916.99&quantity=0.0000115&recvWindow=15000&side=BUY&signature=ffee1ae7dee16a24bfd1a9518c825163c876ef7c3740d4801f1a7de41058e89e&symbol=WBTCUSDT&timestamp=1765626103030&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:43] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:43] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:45] "/api/v3/order" "price=1.5241&quantity=0.01&recvWindow=15000&side=BUY&signature=714ff31fa77f918dcf393525e0aad06237ffccc95df3aae15a00d4b6639d13f1&symbol=SUIUSDT&timestamp=1765626103599&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:45] "/api/v3/order" "price=0.002992&quantity=334.22&recvWindow=15000&side=BUY&signature=34b2f874f06edb702e57f9f9a5fee8378731bd263095e22948ed4ff4245e816a&symbol=DONKEYUSDT&timestamp=1765626104190&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:45] "/api/v3/order" "price=1.1914&quantity=0.83&recvWindow=15000&side=BUY&signature=1baaf3bc22013ee4af2a7496244c74f9e10b6cb6d5a5a0da7a84f85c89633cfc&symbol=MNTUSDT&timestamp=1765626104260&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:46] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:46] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:46] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:46] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:46] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:46] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:46] "/api/v3/order" "price=0.4834&quantity=2.06&recvWindow=15000&side=BUY&signature=4527ca893a40c971e47a8126b29151864b813711bef2a009c1935a1e1d56983d&symbol=APEXUSDT&timestamp=1765626104709&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:46] "/api/v3/order" "price=0.00436&quantity=229.35&recvWindow=15000&side=BUY&signature=7acaa890a13e0b0ca3e9da0d7df6e4a68216d406d9efc771ce59f993db314eef&symbol=COAUSDT&timestamp=1765626104721&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:47] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:46] "/api/v3/order" "price=0.1728&quantity=5.78&recvWindow=15000&side=BUY&signature=a95154684879c209039073add0d6c721529ef0f32c7189ed5a3b00addc44a914&symbol=ANYONEUSDT&timestamp=1765626104899&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:47] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:47] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:47] "/api/v3/order" "price=0.0253&quantity=0.01&recvWindow=15000&side=BUY&signature=c25274af9103192524f9c69ce3d16fd24779696edab967390827d03ac4e5968c&symbol=BTC2USDT&timestamp=1765626104980&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:47] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:47] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:47] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:47] "/api/v3/order" "price=0.01165&quantity=0.01&recvWindow=15000&side=BUY&signature=61dd88a2fc732dab25ee3f0505450e1a040ece05945ca9b2392b0d52b8fe3bd5&symbol=HANAUSDT&timestamp=1765626105271&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:47] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:47] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:47] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:47] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:47] "/api/v3/order" "price=393.6&quantity=0.002&recvWindow=15000&side=BUY&signature=8fa68204aef2f2fc5048279ee452078fe64327aba206965659c79bc2476828b5&symbol=XMRUSDT&timestamp=1765626105889&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:48] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:48] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:48] "/api/v3/order" "price=1.9128&quantity=0.52&recvWindow=15000&side=BUY&signature=3cd1a4b3f03e6a97eaca41e6ddc386dcfb41beca33d7199c8a8d7d17a405d6e5&symbol=XRPUSDT&timestamp=1765626107270&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:48] "/api/v3/order" "price=0.489&quantity=2.04&recvWindow=15000&side=BUY&signature=f6c70bcbc99a0162db9db3a329cef45ad9755bbd40764592f318b8de0deedc57&symbol=COAIUSDT&timestamp=1765626107340&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:48] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:48] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:48] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:49] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:49] "/api/v3/order" "price=0.044172&quantity=0.01&recvWindow=15000&side=BUY&signature=b68549153bd349155d271e44d91ccf98241eedffc7b3a85d946360209aa87a2d&symbol=KASUSDT&timestamp=1765626108572&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:49] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:49] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:49] "/api/v3/order" "price=0.5001&quantity=1.99&recvWindow=15000&side=BUY&signature=abbe651efeca7dbecfdfd54d73aad22e17898eeb6dddd2ffcd2e8edadf4dfff6&symbol=COAIUSDT&timestamp=1765626108712&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:49] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:49] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:49] "/api/v3/order" "price=0.004619&quantity=216.49&recvWindow=15000&side=BUY&signature=1f44bdd0041774200fd5f4f297f6fdf602d45993e8bafc3e0a0274721e8ae4d2&symbol=TELUSDT&timestamp=1765626108850&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:49] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:49] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:49] "/api/v3/order" "price=1.8983&quantity=0.01&recvWindow=15000&side=BUY&signature=e0bc33b41505da31298feb83680537e6c492ccf0b7d4031b3efabeac1856a02c&symbol=XRPUSDT&timestamp=1765626108709&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:49] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:49] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:49] "/api/v3/order" "price=0.0000000765&quantity=1&recvWindow=15000&side=BUY&signature=2e06932324b6fdae79463276954b8c4cfed58eccf52eadfa66bada547533e157&symbol=VOLTUSDT&timestamp=1765626108829&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:49] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:49] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:49] "/api/v3/order" "price=0.0099&quantity=101.01&recvWindow=15000&side=BUY&signature=805e8bbffbdadc087fb1119d6d06039af75a49572e05445fec050b91b8e535b8&symbol=LOOPUSDT&timestamp=1765626109099&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:49] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:49] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:49] "/api/v3/order" "price=0.11754&quantity=8.5&recvWindow=15000&side=BUY&signature=1e04b48a6e7c08bffce6b1d0a779d3511e82215375cadedafa73e0cf4043b4fa&symbol=HBARUSDT&timestamp=1765626109142&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:49] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:49] "/v5/order/create" "HBARUSDT": "{\"retCode\":170140,\"retMsg\":\"Order value exceeded lower limit.\",\"result\":{},\"retExtInfo\":{},\"time\":1765626109846}"
[11:41:49] "/api/v3/order" "price=0.08954&quantity=0.01&recvWindow=15000&side=BUY&signature=2b80cffa0a9b0760bac6b218a6bb7a94dacdf00fbddd2886927020a0c23df41e&symbol=VSNUSDT&timestamp=1765626108852&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:49] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:50] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:49] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:50] "/api/v3/order" "price=0.01166&quantity=0.01&recvWindow=15000&side=BUY&signature=c2022a703e8dbada0b694488c7b0c99f51abf556e311e12bcad4d5b9a34cea53&symbol=HANAUSDT&timestamp=1765626109631&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:50] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:50] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:50] "/api/v3/order" "price=173.43&quantity=0.001&recvWindow=15000&side=BUY&signature=569220e14cdb5e057545826e9f60ad5c42402a8c1f0608303a54b155ea67037a&symbol=NVDAONUSDT&timestamp=1765626109319&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:50] "/api/v3/order" "price=0.09002&quantity=11.1&recvWindow=15000&side=BUY&signature=de08d4873ba4ee1ddef9fa4747ef9978ba90bf2c9be43a0f25f58ec073031217&symbol=VSNUSDT&timestamp=1765626109352&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:50] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:50] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:50] "/api/v3/order" "price=0.0017792&quantity=562.04&recvWindow=15000&side=BUY&signature=06fa77f05d808175d677880aa20f12f8bd3265907bdb76d52ce4b90396ca0506&symbol=XPINUSDT&timestamp=1765626109692&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:50] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:50] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:50] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:50] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:50] "/api/v3/order" "price=436.29&quantity=0.000001&recvWindow=15000&side=BUY&signature=a1f911df1c5e15ffe35ae377bd568c129fe6ce5b20935f786ffb20fc1e7b4dac&symbol=ZECUSDT&timestamp=1765626109202&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:50] "/api/v3/order" "price=0.02523&quantity=39.63&recvWindow=15000&side=BUY&signature=afb2a7f3da4973f3adc987e485209e6a79f41cb706cc4fc7817c5bf5b8f91afb&symbol=4USDT&timestamp=1765626109909&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:50] "/api/v3/order" "price=0.4825&quantity=2.06&recvWindow=15000&side=BUY&signature=7742d7ad839cfdab8b9379472611e8431d7a7e9a4cbd73125d525d3858669fa7&symbol=APEXUSDT&timestamp=1765626109889&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:50] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:50] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:50] "/api/v3/order" "price=1.522&quantity=0.65&recvWindow=15000&side=BUY&signature=d692bd8af27fb62cc3f5947c8d201947bc2d8fbb0a9a1dfbccad47c53f431afa&symbol=TONUSDT&timestamp=1765626109870&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:50] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:50] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:50] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:50] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:51] "/api/v3/order" "price=0.9074&quantity=1.1&recvWindow=15000&side=BUY&signature=3f93e6aa3be88399a20b7c2da8fd139606042d085ff8165b6b33f2ef16b3efeb&symbol=TWTUSDT&timestamp=1765626109571&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:51] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:51] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:51] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:51] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:52] "/api/v3/order" "price=0.00989&quantity=0.01&recvWindow=15000&side=BUY&signature=b7e7d7b96cd1d27f9cba2ba72d557762a98804db63d9f0091c15c66acf9a5e4e&symbol=LOOPUSDT&timestamp=1765626111779&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:52] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:52] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:53] "/api/v3/order" "price=0.02387&quantity=0.01&recvWindow=15000&side=BUY&signature=16432e930f3ec388dea242f6aeba2ecf6c68b6e073d83944c0999206bd652073&symbol=4USDT&timestamp=1765626112551&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:53] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:53] "/api/v3/order" "price=126.02&quantity=0.023&recvWindow=15000&side=BUY&signature=0b511988e5f65b529f28757b790f3cfa4ef5edb18e84e1b50be91e829b55745a&symbol=SOLUSDT&timestamp=1765626112581&type=LIMIT_MAKER" res: "{\"msg\":\"Insufficient position\",\"code\":30004}"
[11:41:53] "/api/v3/order" "price=0.10139&quantity=9.85&recvWindow=15000&side=BUY&signature=677710ae947cda2959a483f6b34ccecbc21805430a6a22066d032b43de3b35fd&symbol=LABUSDT&timestamp=1765626112611&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:53] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:53] "/api/v3/order" "price=0.02506&quantity=39.9&recvWindow=15000&side=BUY&signature=6aeb16a84dc38ec0bf84c8b136bc73a1279b7e5186c1c7f741196427ef528f0a&symbol=BTC2USDT&timestamp=1765626112680&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:53] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:53] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:53] "/api/v3/order" "price=42.85&quantity=0.000001&recvWindow=15000&side=BUY&signature=2e7d1d6aecc869690513b5b2f2d8c6df139c08326bc3e895332748e85daa5122&symbol=DASHUSDT&timestamp=1765626111919&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:53] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:53] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:53] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:53] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:53] "/api/v3/order" "price=0.4858&quantity=2.04&recvWindow=15000&side=BUY&signature=0860cce9490a9973331740dfc952c8cc83a674df4f138e247b4bb88937636831&symbol=COAIUSDT&timestamp=1765626113111&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:53] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:53] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:53] "/api/v3/order" "price=42.89&quantity=0.000001&recvWindow=15000&side=BUY&signature=97bba5453279ec252dbac20554da9dc187601e886e39fce0070cf553b4785553&symbol=DASHUSDT&timestamp=1765626113190&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:53] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:53] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:53] "/api/v3/order" "price=0.001285&quantity=0.01&recvWindow=15000&side=BUY&signature=4f59aa24782c09fa734f39a6a921af7e20b1e9331d1d5a3f05f032b9cb0e3a5a&symbol=ETNUSDT&timestamp=1765626112789&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:53] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:53] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:53] "/api/v3/order" "price=0.003009&quantity=0.01&recvWindow=15000&side=BUY&signature=2d7cbee0d6dc0dd84a0683bcdf3dcb829fb9f1de331c702b4242c3d621ddc32a&symbol=DONKEYUSDT&timestamp=1765626113309&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:54] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:54] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:54] "/api/v3/order" "price=0.12561&quantity=0.01&recvWindow=15000&side=BUY&signature=adeda8e6bb1a634a48649351a9e4bed28003412564c7178c1368fb31a2b2f453&symbol=DOGEUSDT&timestamp=1765626113411&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:54] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:54] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:54] "/api/v3/order" "price=439.53&quantity=0.011375&recvWindow=15000&side=BUY&signature=387dfbc7039cccfda8e161e8383475dfdded02acf9251f460641911e3f3e578f&symbol=ZECUSDT&timestamp=1765626113059&type=LIMIT_MAKER" res: "{\"msg\":\"Insufficient position\",\"code\":30004}"
[11:41:54] "/api/v3/order" "price=86916.99&quantity=0.0000115&recvWindow=15000&side=BUY&signature=eacb9b076fc07276852912e05ac8f914586a7f3d37175c9f4e37a10e7b206ff5&symbol=WBTCUSDT&timestamp=1765626114122&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:54] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:54] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:59] "/api/v3/order" "price=0.0000000765&quantity=1&recvWindow=15000&side=BUY&signature=e179e376c1779445723c7842901c51dfaea478b946216e12c60927d0bcbde1bd&symbol=VOLTUSDT&timestamp=1765626118479&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:59] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:59] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:59] "/api/v3/order" "price=0.044172&quantity=0.01&recvWindow=15000&side=BUY&signature=d903b0025f7c26818ea84931249d1e92cd9b2bcb5c7b9a97ad2a136647a287fe&symbol=KASUSDT&timestamp=1765626118399&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:59] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:41:59] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:41:59] "/api/v3/order" "price=0.01166&quantity=0.01&recvWindow=15000&side=BUY&signature=aa08b4da0552d3769477e2968fa7080c623c6a0d182e0f4e28816f4edbcfe7ef&symbol=HANAUSDT&timestamp=1765626118370&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:41:59] "/api/v3/order" "price=1.1914&quantity=0.83&recvWindow=15000&side=BUY&signature=4036a109214696e577fcc8a00607dd3edc22264b94ca79ea50c57facedaf9769&symbol=MNTUSDT&timestamp=1765626118329&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:00] "/api/v3/order" "price=0.11754&quantity=8.5&recvWindow=15000&side=BUY&signature=fe1656dfaa22c65328d2d0b950d0ae52dc1677ce0015a4981a8dc0a9ca946b94&symbol=HBARUSDT&timestamp=1765626118710&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:00] "/api/v3/order" "price=393.6&quantity=0.002&recvWindow=15000&side=BUY&signature=816fc739104548fa78341b261e4ec6fde38b73d05e41872b5d469f2a9d51f1a7&symbol=XMRUSDT&timestamp=1765626118403&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:00] "/api/v3/order" "price=0.00436&quantity=229.35&recvWindow=15000&side=BUY&signature=062ee081666c80f3b4e46ffffef58ca6e28147e7960fdb56b8d77ad4dd71da5e&symbol=COAUSDT&timestamp=1765626118741&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:00] "/api/v3/order" "price=0.0099&quantity=101.01&recvWindow=15000&side=BUY&signature=538cc1b7c92bb92b0d151e6b2229616344558f26e79d737245bc420a02681844&symbol=LOOPUSDT&timestamp=1765626118600&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:00] "/api/v3/order" "price=0.002992&quantity=334.22&recvWindow=15000&side=BUY&signature=90f0ad140186c0dfcaa01ec7226a3e50e1155043262244d753bd17e34545b143&symbol=DONKEYUSDT&timestamp=1765626119488&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:00] "/api/v3/order" "price=0.004619&quantity=216.49&recvWindow=15000&side=BUY&signature=971c9a504b6116ef84e63c87063418085602a40cbf0f5093390041111d2cf69b&symbol=TELUSDT&timestamp=1765626118830&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:00] "/api/v3/order" "price=1.9128&quantity=0.52&recvWindow=15000&side=BUY&signature=6a6d8ee4f51b5c09e10be2b76769a1cf1b326c8edda8410f2b0cd71ad1dfd861&symbol=XRPUSDT&timestamp=1765626118920&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:00] "/v5/order/create" "HBARUSDT": "{\"retCode\":170140,\"retMsg\":\"Order value exceeded lower limit.\",\"result\":{},\"retExtInfo\":{},\"time\":1765626120242}"
[11:42:00] "/api/v3/order" "price=0.01165&quantity=0.01&recvWindow=15000&side=BUY&signature=34868503ac3df92d45e2e2e4c0dbc9dcfbc19e748cf33fe575b069c9f758be50&symbol=HANAUSDT&timestamp=1765626119381&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:00] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:00] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:00] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:00] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:00] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:00] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:00] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:00] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:00] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:00] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:00] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:01] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:00] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:00] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:00] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:00] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:00] "/api/v3/order" "price=0.0017792&quantity=562.04&recvWindow=15000&side=BUY&signature=d8e464bdc888e7f675d354fccb24b9566daa30d128c0f6b380fc91e54af7d78e&symbol=XPINUSDT&timestamp=1765626119639&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:00] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:01] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:01] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:01] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:01] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:01] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:00] "/api/v3/order" "price=0.09002&quantity=11.1&recvWindow=15000&side=BUY&signature=ad6f45a10ab8a500f68be871f1f8bc881cac0e08720ea8e126f9f0db2abf5f84&symbol=VSNUSDT&timestamp=1765626119832&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:01] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:01] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:00] "/api/v3/order" "price=0.4825&quantity=2.06&recvWindow=15000&side=BUY&signature=a1ac3f22987f2a6fc2a7d40c7be859727e45c1f0363ddeb49a3e71d393c994c2&symbol=APEXUSDT&timestamp=1765626119201&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:00] "/api/v3/order" "price=1.5241&quantity=0.01&recvWindow=15000&side=BUY&signature=080a1642e2850cd4f98de0a2819a632a26b7c333e2b0e66aa1a190c75a121187&symbol=SUIUSDT&timestamp=1765626119032&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:01] "/api/v3/order" "price=0.1728&quantity=5.78&recvWindow=15000&side=BUY&signature=a6a3dd26632438af8e8bdc47e07b2461039a1ea48463c4f429b1739dd970991d&symbol=ANYONEUSDT&timestamp=1765626120270&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:01] "/api/v3/order" "price=1.8983&quantity=0.01&recvWindow=15000&side=BUY&signature=9c55ccdc2f789bb8a9ac7027354b7d2d6b74ee6ca8a8de4c4b0b40ffd51584b8&symbol=XRPUSDT&timestamp=1765626119861&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:01] "/api/v3/order" "price=0.9074&quantity=1.1&recvWindow=15000&side=BUY&signature=5c737bef8d8b093b2004fbff0f9eb08a7395c31d6547f05755f8ba12bf1dc949&symbol=TWTUSDT&timestamp=1765626120249&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:01] "/api/v3/order" "price=0.489&quantity=2.04&recvWindow=15000&side=BUY&signature=1fbd77b760cad6c8ada7ebb65070169fa41e16ecbd289b0edbb9b97ab2e2172e&symbol=COAIUSDT&timestamp=1765626120499&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:01] "/api/v3/order" "price=0.4834&quantity=2.06&recvWindow=15000&side=BUY&signature=afe1daa32c5566033e52188f03470e9a60ea402ea51bce937097acaa8a5e2ec9&symbol=APEXUSDT&timestamp=1765626120231&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:01] "/api/v3/order" "price=0.0253&quantity=0.01&recvWindow=15000&side=BUY&signature=287263fa71c2738b69900fb45ca15be64061d8177550a2caa002263bfd944aa9&symbol=BTC2USDT&timestamp=1765626119499&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:02] "/api/v3/order" "price=173.43&quantity=0.001&recvWindow=15000&side=BUY&signature=097808c7d2d221f70de0c4ea4053a37f0401754161f03914435a9914d98068c0&symbol=NVDAONUSDT&timestamp=1765626119913&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:02] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:02] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:02] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:02] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:02] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:02] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:02] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:02] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:02] "/api/v3/order" "price=0.02523&quantity=39.63&recvWindow=15000&side=BUY&signature=7c40ea6c2ed5bf6077dc2b030687f3eba80fc54c05dc64258ba9a6aa6613fa1c&symbol=4USDT&timestamp=1765626120452&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:03] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:03] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:03] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:03] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:03] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:03] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:03] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:03] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:03] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:03] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:03] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:03] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:02] "/api/v3/order" "price=0.5001&quantity=1.99&recvWindow=15000&side=BUY&signature=0021e19a83caa0a5fab775c2dda54df2b68251158927e85019a8fd9d969ec248&symbol=COAIUSDT&timestamp=1765626120481&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:03] "/api/v3/order" "price=1.522&quantity=0.65&recvWindow=15000&side=BUY&signature=5ecd53d5a5bfba802087e6f416b11d80b1e2f18a504c4a0b75674de2b373f224&symbol=TONUSDT&timestamp=1765626121598&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:02] "/api/v3/order" "price=436.29&quantity=0.000001&recvWindow=15000&side=BUY&signature=ab6c70fa48400f22221b228ba0673907ed9aa14c90ed781497327d4511d9dc0b&symbol=ZECUSDT&timestamp=1765626121231&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:02] "/api/v3/order" "price=0.08954&quantity=0.01&recvWindow=15000&side=BUY&signature=e06efba9a55f69cfab003997171790aa7c77ebe28278e03ede2b7399c480f489&symbol=VSNUSDT&timestamp=1765626120760&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:03] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:03] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:03] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:03] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:03] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:04] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:03] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:04] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:06] "/api/v3/order" "price=0.00989&quantity=0.01&recvWindow=15000&side=BUY&signature=47ab51e3f7cefe49384bc1f41ceaa7c56e6106dcd4d779c4704ca1d5c7918969&symbol=LOOPUSDT&timestamp=1765626125449&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:06] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:06] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:06] "/api/v3/order" "price=0.10139&quantity=9.85&recvWindow=15000&side=BUY&signature=db743c7bc674c919114544c7333c49400c46624c8a61adf8c7037f207a852560&symbol=LABUSDT&timestamp=1765626125090&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:06] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:06] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:06] "/api/v3/order" "price=0.001285&quantity=0.01&recvWindow=15000&side=BUY&signature=fb2f6ac04fb7e6fa8f9d27bdab8703ff97710a50778a0ee7ad5e04fbb9eb2d4c&symbol=ETNUSDT&timestamp=1765626125739&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:06] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:06] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:06] "/api/v3/order" "price=42.85&quantity=0.000001&recvWindow=15000&side=BUY&signature=08c021938d9996b6b79ad6741b48211981ba0b7e530bb0c0a1bf4c6ad1ea5664&symbol=DASHUSDT&timestamp=1765626124943&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:06] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:06] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:06] "/api/v3/order" "price=0.02387&quantity=0.01&recvWindow=15000&side=BUY&signature=37ea437bf576dcda039a10043a4f2b49991fbf4c41c9f138f4723cda915be16f&symbol=4USDT&timestamp=1765626124971&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:06] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:06] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:06] "/api/v3/order" "price=0.4858&quantity=2.04&recvWindow=15000&side=BUY&signature=31fae5583bcf109c73e4edbfd4bbf2940d7b9c6a4d0c53dd476cc082d6ae0c52&symbol=COAIUSDT&timestamp=1765626125821&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:06] "/api/v3/order" "price=126.02&quantity=0.023&recvWindow=15000&side=BUY&signature=b94ec8e7e075fd62ce4a40c0377429d84d70447e668b8ba0173f22f72ac44883&symbol=SOLUSDT&timestamp=1765626125809&type=LIMIT_MAKER" res: "{\"msg\":\"Insufficient position\",\"code\":30004}"
[11:42:07] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:07] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:07] "/api/v3/order" "price=0.003009&quantity=0.01&recvWindow=15000&side=BUY&signature=e121ac8d58a5b53aa86f0812341d527d3b8ff3b1d079d7dd96c74ad3256cb54a&symbol=DONKEYUSDT&timestamp=1765626125712&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:07] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:07] "/api/v3/order" "price=42.89&quantity=0.000001&recvWindow=15000&side=BUY&signature=f6b33665455e7edc9977ef53c8fc90e7945a213307a798cbefc8a179a8acb8c0&symbol=DASHUSDT&timestamp=1765626125731&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:07] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:07] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:07] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:07] "/api/v3/order" "price=439.53&quantity=0.011375&recvWindow=15000&side=BUY&signature=f8ade3bcb1c33dd00ebe9b1b9cee32c0ad8791866e39654333f856a6d9116544&symbol=ZECUSDT&timestamp=1765626125932&type=LIMIT_MAKER" res: "{\"msg\":\"Insufficient position\",\"code\":30004}"
[11:42:07] "/api/v3/order" "price=0.02506&quantity=39.9&recvWindow=15000&side=BUY&signature=ffaa6a78fcf50d25f63ca675268667f31e5e04c90965a8221c6b9f4f81f20a43&symbol=BTC2USDT&timestamp=1765626126042&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:07] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:07] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:07] "/api/v3/order" "price=86916.99&quantity=0.0000115&recvWindow=15000&side=BUY&signature=42ded115e063933a0446342116cfc2d0015baa0d98adbff5543b7de905366f1d&symbol=WBTCUSDT&timestamp=1765626126589&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:07] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:07] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:07] "/api/v3/order" "price=0.12561&quantity=0.01&recvWindow=15000&side=BUY&signature=ef992beb2d416e727ae9356eca3eda690559faaeda473ed5a795af4e1833a111&symbol=DOGEUSDT&timestamp=1765626126311&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:07] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:07] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:08] ac:"MEXC NashaRasha404@yandex.ru  COAUSDT 1h mrs2 set_8BJlK"	new long order: pr.:0.00449 qty:668.15
[11:42:09] "/api/v3/order" "price=0.0000000765&quantity=1&recvWindow=15000&side=BUY&signature=853a7c4283094c44de55a2cf4c6d6ae9192d2d38fd6cc5672652101fbd1498ca&symbol=VOLTUSDT&timestamp=1765626128733&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:09] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:09] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:09] "/api/v3/order" "price=0.044172&quantity=0.01&recvWindow=15000&side=BUY&signature=34516fbf148b6955dd9509ef1c9dd73f6396450c259b6061a4c24870481cdc9e&symbol=KASUSDT&timestamp=1765626128932&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:09] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:09] "/v5/order/create" "HBARUSDT": "{\"retCode\":170140,\"retMsg\":\"Order value exceeded lower limit.\",\"result\":{},\"retExtInfo\":{},\"time\":1765626129537}"
[11:42:09] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:10] "/api/v3/order" "price=0.0099&quantity=101.01&recvWindow=15000&side=BUY&signature=6de532bab1838da331acd229903517dca38f5516eab36bb619efb175c0f2b5c6&symbol=LOOPUSDT&timestamp=1765626129641&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:10] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:10] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:10] "/api/v3/order" "price=1.9128&quantity=0.52&recvWindow=15000&side=BUY&signature=71d2e8ea2f3809bacc8c0b98e0871fab4870fb2b81e9e616f6dd12ab7e1479af&symbol=XRPUSDT&timestamp=1765626129433&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:10] "/api/v3/order" "price=0.004619&quantity=216.49&recvWindow=15000&side=BUY&signature=1d0f5047c4900dcb4c1539ae5fc0f7c38fe776deafd59356ac6f2d0f2ab316f5&symbol=TELUSDT&timestamp=1765626129090&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:10] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:10] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:10] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:10] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:10] "/api/v3/order" "price=393.6&quantity=0.002&recvWindow=15000&side=BUY&signature=15a24c399c005a129001bc9ae1182cee88564075bc5698980c3663ddb902fca8&symbol=XMRUSDT&timestamp=1765626130200&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:10] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:10] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:11] "/api/v3/order" "price=0.11754&quantity=8.5&recvWindow=15000&side=BUY&signature=3554e07b07d5998e215bc7661c9e3dff70f37b7a93eb8e49140a3331fe3130d4&symbol=HBARUSDT&timestamp=1765626130390&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:11] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:11] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:11] Request: "/robots.txt" | Browser: "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)" | Lan.: ""
[11:42:11] "/api/v3/order" "price=0.002992&quantity=334.22&recvWindow=15000&side=BUY&signature=7080e18ce3098012fcb87c7eb3977e73a3d6ce1bc34905cb6b58736186e9ee86&symbol=DONKEYUSDT&timestamp=1765626130310&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:11] "/api/v3/order" "price=0.00436&quantity=229.35&recvWindow=15000&side=BUY&signature=12717385e60dc30e5c8bbf2fb36c8d112165f8dbbd8d79cfd220fa24c59d5281&symbol=COAUSDT&timestamp=1765626130404&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:11] "/api/v3/order" "price=0.01166&quantity=0.01&recvWindow=15000&side=BUY&signature=63ca807471d476a36380c374d1b2aaf3701d5a6efaa34307e7ff0c506aadb7b9&symbol=HANAUSDT&timestamp=1765626130149&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[11:42:11] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:11] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:11] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:11] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[11:42:11] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[11:42:11] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}