Hi,
OneIM version 8.2.1
I have configured the SMTP service account in Mail notification. But we kept getting an authentication error.
I have ensured the credentials are working and mail is going through the telnet command.
    Server seems to have no valid authentication mechanisms configured -> trying without authentication.
    [MailKit.Net.Smtp.SmtpCommandException] 5.7.1 Unable to relay
       at StdioProcessor.StdioProcessor._Execute(Job job)
       at VI.JobService.JobComponents.MailComponent.Activate(String task)
       at VI.JobService.JobComponents.MailComponent._SendRichMail()
       at VI.JobService.JobComponents.MailComponent._Send(MimeMessage message, MailSecurity security)
       at MailKit.MailTransport.Send(MimeMessage message, CancellationToken cancellationToken, ITransferProgress progress)
       at MailKit.Net.Smtp.SmtpClient.Send(FormatOptions options, MimeMessage message, CancellationToken cancellationToken, ITransferProgress progress)
       at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
       at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
    --- End of stack trace from previous location where exception was thrown ---
       at MailKit.Net.Smtp.SmtpClient.<SendAsync>d__132.MoveNext()
       at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
    --- End of stack trace from previous location where exception was thrown ---
       at MailKit.Net.Smtp.SmtpClient.<SendAsync>d__132.MoveNext()
       at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
       at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
    --- End of stack trace from previous location where exception was thrown ---
       at MailKit.Net.Smtp.SmtpClient.<FlushCommandQueueAsync>d__81.MoveNext()
       at MailKit.Net.Smtp.SmtpClient.ProcessRcptToResponse(MimeMessage message, MailboxAddress mailbox, SmtpResponse response)
       at MailKit.Net.Smtp.SmtpClient.OnRecipientNotAccepted(MimeMessage message, MailboxAddress mailbox, SmtpResponse response)
Thanks,