What is alert 8224?
GMS has identified an internal loop in the system configuration. This message indicates that the loop has been terminated.
In this case session Undefined was processing a message from a server at Undefined apparently from Undefined to Undefined.
To resolve this issue you will need to look at the email configuration for Undefined. Quite often this is caused by Forwards that forward to themselves or another sequence of accounts on the system.
Keywords:internal loops 8224