12/9/2024 3:30:47 PM=>Exception(SenMail) :System.Net.Mail.SmtpException: Syntax error, command unrecognized. The server response was: 4.2.0 STOREDRV.Submission.Exception:ConnectionFailedTransientException; Failed to process message due to a transient exception with message [BeginDiagnosticData]This connection to Store is dead ConnectionFailedTransientException: This connection to Store is dead[EndDiagnosticData] [Hostname=PN3PPF9AC9DEF77.INDPRD01.PROD.OUTLOOK.COM] at System.Net.Mail.DataStopCommand.CheckResponse(SmtpStatusCode statusCode, String serverResponse) at System.Net.Mail.DataStopCommand.Send(SmtpConnection conn) at System.Net.ClosableStream.Close() at System.Net.Mail.SmtpClient.Send(MailMessage message) at SAPLMailer.SAPLMailerService.SenMail(PendingMail objPendingMail) in D:\DevOpsProjects\SAPLMailer\SAPLMailer\SAPLMailerService.cs:line 524 12/9/2024 3:30:47 PM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net,zylemsupport@sapl.net 12/9/2024 3:30:47 PM=>(SenMail)Failure sending CC mail ID : 12/9/2024 3:30:47 PM=>(SenMail)Failure sending mail Body :Bayer Importing Processes STARTED