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- Mar 6, 2017
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After upgrading I receive an error when testing the email configuration "
Changing the server system or user credentials does not help, also enabling or disabling SSL/TLS. Any ideas?
- MailKit.ServiceNotAuthenticatedException: 5.7.0 Authentication required bei MailKit.Net.Smtp.SmtpClient.ProcessMailFromResponse(MimeMessage message, MailboxAddress mailbox, SmtpResponse response) bei MailKit.Net.Smtp.SmtpClient.MailFrom(MimeMessage message, MailboxAddress mailbox, SmtpExtension extensions, CancellationToken cancellationToken) bei MailKit.Net.Smtp.SmtpClient.Send(FormatOptions options, MimeMessage message, MailboxAddress sender, IList`1 recipients, CancellationToken cancellationToken, ITransferProgress progress) bei MailKit.Net.Smtp.SmtpClient.Send(FormatOptions options, MimeMessage message, CancellationToken cancellationToken, ITransferProgress progress) bei MailKit.MailTransport.Send(MimeMessage message, CancellationToken cancellationToken, ITransferProgress progress) bei GenericUtilsNet.Mail.Send(AlternateView calendarData) Response:
Changing the server system or user credentials does not help, also enabling or disabling SSL/TLS. Any ideas?