I tried every way. I've looked at all the solutions. Few differences user and does not work on the computer.
I tried outlook, tried gmail, it always gives the same error. Please help
Robin.Core.ActionException: Failed to send email message. ---> MailKit.Security.AuthenticationException: 451: 4.7.0 Temporary server error. Please try again later. PRX4 [AM0PR10CA0039.EURPRD10.PROD.OUTLOOK.COM] ---> MailKit.Net.Smtp.SmtpCommandException: 4.7.0 Temporary server error. Please try again later. PRX4 [AM0PR10CA0039.EURPRD10.PROD.OUTLOOK.COM]
--- End of inner exception stack trace ---
at MailKit.Net.Smtp.SmtpClient.<AuthenticateAsync>d__69.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at MailKit.Net.Smtp.SmtpClient.Authenticate(Encoding encoding, ICredentials credentials, CancellationToken cancellationToken)
at MailKit.MailService.Authenticate(Encoding encoding, String userName, String password, CancellationToken cancellationToken)
at Robin.Modules.Email.Actions.EmailActions.SendEmail(Variant from, Variant senderDisplayName, Variant to, Variant cc, Variant bcc, Variant subject, Variant body, Variant attachments, Variant smtpServer, Variant username, Variant varPassword, Boolean isBodyHtml, Int32 serverPort, Boolean needsAuthentication, Boolean enableSsl, Boolean acceptUntrustedCertificates)
--- End of inner exception stack trace ---
at Robin.Modules.Email.Actions.SendEmail.Execute(ActionContext context)
at Robin.Runtime.Engine.ActionRunner.RunAction(String action, Dictionary`2 inputArguments, Dictionary`2 outputArguments, IActionStatement statement)