11/26/2024 3:49:40 PM=>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: 451 4.7.0 Temporary server error. Please try again later. CPRX1  [MN2PR07CA0007.namprd07.prod.outlook.com 2024-11-26T15:49:43.306Z 08DD0CB25C95B8F1]
   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
11/26/2024 3:49:40 PM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net,zylemsupport@sapl.net
11/26/2024 3:49:40 PM=>(SenMail)Failure sending CC mail ID :
11/26/2024 3:49:40 PM=>(SenMail)Failure sending mail Body :Bayer Importing Processes Completed