Hi Team,
Send rich mail failing for the last 2 days with below error message.
Can anyone suggest here how to fix the error?
ErrorMessages (2024-11-18 04:36:52.413) UseDefaultCredentials is not supported anymore.
[System.Net.Sockets.SocketException] No connection could be made because the target machine actively refused it 10.89.8784.842:25
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 VI.JobService.JobComponents.MailComponent._GetOrOpenSmtpConnection()
at VI.Mail.SmtpHandling.OpenConnection(SmtpParameters parameters, Action`1 infoMessageHandler, Stream smtpLogStream)
at MailKit.Net.Smtp.SmtpClient.Connect(String host, Int32 port, SecureSocketOptions options, CancellationToken cancellationToken)
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.<ConnectAsync>d__100.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.MailService.<ConnectNetwork>d__74.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.SocketUtils.<ConnectAsync>d__1.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.SocketUtils.<ConnectAsync>d__0.MoveNext()
at System.Net.Sockets.Socket.EndConnect(IAsyncResult asyncResult)
at System.Net.Sockets.Socket.InternalEndConnect(IAsyncResult asyncResult)