Symptoms
An e-mail is received with "mail loop detected"
No forwarding is configured for the mailbox in Domains > example.com > E-Mail Addresses > [email protected] > Forwarding
Cause
Broken mailserver configuration
Resolution
Warning: Executing plesk repair mail might revert customizations on the mailserver.
Connect to the server via SSH
Execute the following command:
# plesk repair mail example.com
