Error: No supported authentication methods found

If you experience an error message like "No supported authentication methods" found while you are adding a new mail account please check if you have allowed one of the supported authentication methods on your server.

Supported SMTP/IMAP authentication methods:

  • DIGEST-MD5
  • CRAM-MD5
  • LOGIN
  • PLAIN
  • XOAUTH2

Supported POP3 authentication methods:

  • DIGEST-MD5
  • CRAM-MD5
  • LOGIN
  • PLAIN
  • APOP
  • USER