When people try to send out post to my mailing list it is returned to the with the error,,,, This message was created automatically by mail delivery software (Exim).

A message that you sent could not be delivered to one or more of its recipients. This is a permanent error. The following address(es) failed:

Mailinglist@projecthelpme.com unknown local-part "mailinglist" in domain "projecthelpme.com"

PLEASE HELP SNARG