11/28/2024 12:00:31 AM=>Exception(SenMail) :System.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 5.7.139 Authentication unsuccessful, the user credentials were incorrect. [MN2PR08CA0021.namprd08.prod.outlook.com 2024-11-28T00:00:35.993Z 08DD08F2550DB509]
   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 SAPLMailer.SAPLMailerService.SenMail(PendingMail objPendingMail) in D:\DevOpsProjects\SAPLMailer\SAPLMailer\SAPLMailerService.cs:line 524
11/28/2024 12:00:31 AM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net
11/28/2024 12:00:31 AM=>(SenMail)Failure sending CC mail ID :
11/28/2024 12:00:31 AM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 
11/28/2024 9:12:16 AM=>Exception(SenMail) :System.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 5.7.139 Authentication unsuccessful, the user credentials were incorrect. [MN0P220CA0023.NAMP220.PROD.OUTLOOK.COM 2024-11-28T09:12:16.949Z 08DD0E72AC0619ED]
   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 SAPLMailer.SAPLMailerService.SenMail(PendingMail objPendingMail) in D:\DevOpsProjects\SAPLMailer\SAPLMailer\SAPLMailerService.cs:line 524
11/28/2024 9:12:16 AM=>(SenMail)Failure sending To mail ID :abhisheks1@sapl.net,
11/28/2024 9:12:16 AM=>(SenMail)Failure sending CC mail ID :
11/28/2024 9:12:16 AM=>(SenMail)Failure sending mail Body :Favourite Report
11/28/2024 9:20:15 AM=>Exception(SenMail) :System.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 5.7.139 Authentication unsuccessful, the user credentials were incorrect. [BN9PR03CA0468.namprd03.prod.outlook.com 2024-11-28T09:20:15.855Z 08DD0EBCC5386124]
   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 SAPLMailer.SAPLMailerService.SenMail(PendingMail objPendingMail) in D:\DevOpsProjects\SAPLMailer\SAPLMailer\SAPLMailerService.cs:line 524
11/28/2024 9:20:15 AM=>(SenMail)Failure sending To mail ID :abhisheks1@sapl.net,
11/28/2024 9:20:15 AM=>(SenMail)Failure sending CC mail ID :
11/28/2024 9:20:15 AM=>(SenMail)Failure sending mail Body :Favourite Report