Please Help me!! I am trying to migrate my Ability Mail to a new server. I have copied over the directory and added the firewall rules and everything is working fine EXCEPT - using SMTP authentication (same settings as my incoming mail server) produces this error:
Send test e-mail message: Your outgoing (SMTP) e-mail server has reported an internal error. If you continue to receive this message, contact your server administrator or Internet service provider (ISP).
SMTP works ok without authentication ?