2026-06-17 10:13:54,527 [32] ERROR ApiLog - 邮件发送异常cdo!接收地址anshulanshi14@gmail.com ApiLognameSystem.Net.Mail.SmtpException: The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.7.57 Client not authenticated to send mail. Error: 535 5.7.3 Authentication unsuccessful [TPYP295CA0059.TWNP295.PROD.OUTLOOK.COM 2026-06-17T02:13:54.448Z 08DECBFA3DAD9294] at System.Net.Mail.MailCommand.CheckResponse(SmtpStatusCode statusCode, String response) at System.Net.Mail.MailCommand.Send(SmtpConnection conn, Byte[] command, MailAddress from, Boolean allowUnicode) at System.Net.Mail.SmtpTransport.SendMail(MailAddress sender, MailAddressCollection recipients, String deliveryNotify, Boolean allowUnicode, SmtpFailedRecipientException& exception) at System.Net.Mail.SmtpClient.Send(MailMessage message) at MVCThinkrace.Common.MailUtility.SendMail(String Subject, String message, String mailAddress, Boolean isBodyHtml, EmailServerInfo info) 2026-06-17 10:14:10,942 [188] ERROR ApiLog - 邮件发送异常cdo!接收地址anshulanshi14@gmail.com ApiLognameSystem.Net.Mail.SmtpException: The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.7.57 Client not authenticated to send mail. Error: 535 5.7.3 Authentication unsuccessful [TPYP295CA0059.TWNP295.PROD.OUTLOOK.COM 2026-06-17T02:14:10.869Z 08DECBFA3DAD932E] at System.Net.Mail.MailCommand.CheckResponse(SmtpStatusCode statusCode, String response) at System.Net.Mail.MailCommand.Send(SmtpConnection conn, Byte[] command, MailAddress from, Boolean allowUnicode) at System.Net.Mail.SmtpTransport.SendMail(MailAddress sender, MailAddressCollection recipients, String deliveryNotify, Boolean allowUnicode, SmtpFailedRecipientException& exception) at System.Net.Mail.SmtpClient.Send(MailMessage message) at MVCThinkrace.Common.MailUtility.SendMail(String Subject, String message, String mailAddress, Boolean isBodyHtml, EmailServerInfo info) 2026-06-17 10:20:57,857 [132] ERROR ApiLog - 邮件发送异常cdo!接收地址anshulanshi14@gmail.com ApiLognameSystem.Net.Mail.SmtpException: The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.7.57 Client not authenticated to send mail. Error: 535 5.7.3 Authentication unsuccessful [TP0P295CA0021.TWNP295.PROD.OUTLOOK.COM 2026-06-17T02:20:57.800Z 08DECA2B94CF8689] at System.Net.Mail.MailCommand.CheckResponse(SmtpStatusCode statusCode, String response) at System.Net.Mail.MailCommand.Send(SmtpConnection conn, Byte[] command, MailAddress from, Boolean allowUnicode) at System.Net.Mail.SmtpTransport.SendMail(MailAddress sender, MailAddressCollection recipients, String deliveryNotify, Boolean allowUnicode, SmtpFailedRecipientException& exception) at System.Net.Mail.SmtpClient.Send(MailMessage message) at MVCThinkrace.Common.MailUtility.SendMail(String Subject, String message, String mailAddress, Boolean isBodyHtml, EmailServerInfo info) 2026-06-17 15:09:35,251 [55] ERROR ApiLog - url is:http://imei.ronghub.com/oem/bind postStr:userId=dx_rc_106894&sn=860132061699310 result:{"code":402,"msg":"sn invalid"} ApiLogname2026-06-17 15:09:35,370 [55] ERROR ApiLog - url is:http://imei.ronghub.com/oem/bind postStr:userId=dx_rc_106894&sn=860132062032537 result:{"code":402,"msg":"sn invalid"} ApiLogname2026-06-17 15:09:35,500 [55] ERROR ApiLog - url is:http://imei.ronghub.com/oem/bind postStr:userId=dx_rc_106894&sn=860132061694774 result:{"code":402,"msg":"sn invalid"} ApiLogname2026-06-17 15:09:35,617 [55] ERROR ApiLog - url is:http://imei.ronghub.com/oem/bind postStr:userId=dx_rc_106894&sn=860132061700738 result:{"code":402,"msg":"sn invalid"} ApiLogname2026-06-17 15:09:35,752 [55] ERROR ApiLog - url is:http://imei.ronghub.com/oem/bind postStr:userId=dx_rc_106894&sn=860132062032982 result:{"code":402,"msg":"sn invalid"} ApiLogname2026-06-17 15:44:08,853 [164] ERROR ApiLog - url is:http://imei.ronghub.com/oem/unbind postStr:userId=dx_rc_106894&sn=860132061699310 result:{"code":402,"msg":"sn invalid"} ApiLogname2026-06-17 15:44:21,105 [147] ERROR ApiLog - url is:http://imei.ronghub.com/oem/bind postStr:userId=dx_rc_107039&sn=860132061699310 result:{"code":402,"msg":"sn invalid"} ApiLogname2026-06-17 15:47:27,066 [145] ERROR ApiLog - url is:http://imei.ronghub.com/oem/bind postStr:userId=dx_rc_106894&sn=860132061703518 result:{"code":402,"msg":"sn invalid"} ApiLogname2026-06-17 15:47:38,457 [149] ERROR ApiLog - url is:http://imei.ronghub.com/oem/unbind postStr:userId=dx_rc_106894&sn=860132061703518 result:{"code":402,"msg":"sn invalid"} ApiLogname2026-06-17 16:55:32,333 [130] ERROR ApiLog - url is:http://imei.ronghub.com/oem/bind postStr:userId=dx_rc_106894&sn=860132061703518 result:{"code":402,"msg":"sn invalid"} ApiLogname2026-06-17 17:03:38,134 [148] ERROR ApiLog - url is:http://imei.ronghub.com/oem/unbind postStr:userId=dx_rc_106894&sn=860132061703518 result:{"code":402,"msg":"sn invalid"} ApiLogname2026-06-17 22:55:34,501 [39] ERROR ApiLog - 邮件发送异常cdo!接收地址utsavtakhrau@gmail.com ApiLognameSystem.Net.Mail.SmtpException: The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.7.57 Client not authenticated to send mail. Error: 535 5.7.3 Authentication unsuccessful [SI2PR02CA0051.apcprd02.prod.outlook.com 2026-06-17T14:55:34.463Z 08DECBEA8ED28C77] at System.Net.Mail.MailCommand.CheckResponse(SmtpStatusCode statusCode, String response) at System.Net.Mail.MailCommand.Send(SmtpConnection conn, Byte[] command, MailAddress from, Boolean allowUnicode) at System.Net.Mail.SmtpTransport.SendMail(MailAddress sender, MailAddressCollection recipients, String deliveryNotify, Boolean allowUnicode, SmtpFailedRecipientException& exception) at System.Net.Mail.SmtpClient.Send(MailMessage message) at MVCThinkrace.Common.MailUtility.SendMail(String Subject, String message, String mailAddress, Boolean isBodyHtml, EmailServerInfo info) 2026-06-17 22:59:05,472 [46] ERROR ApiLog - 邮件发送异常cdo!接收地址utsavtakhrau@gmail.com ApiLognameSystem.Net.Mail.SmtpException: The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.7.57 Client not authenticated to send mail. Error: 535 5.7.3 Authentication unsuccessful [SI2P153CA0023.APCP153.PROD.OUTLOOK.COM 2026-06-17T14:59:05.447Z 08DECA2D706985F4] at System.Net.Mail.MailCommand.CheckResponse(SmtpStatusCode statusCode, String response) at System.Net.Mail.MailCommand.Send(SmtpConnection conn, Byte[] command, MailAddress from, Boolean allowUnicode) at System.Net.Mail.SmtpTransport.SendMail(MailAddress sender, MailAddressCollection recipients, String deliveryNotify, Boolean allowUnicode, SmtpFailedRecipientException& exception) at System.Net.Mail.SmtpClient.Send(MailMessage message) at MVCThinkrace.Common.MailUtility.SendMail(String Subject, String message, String mailAddress, Boolean isBodyHtml, EmailServerInfo info) 2026-06-17 23:13:54,702 [77] ERROR ApiLog - url is:http://imei.ronghub.com/oem/bind postStr:userId=dx_rc_106984&sn=860132062030697 result:{"code":402,"msg":"sn invalid"} ApiLogname