From: The Post Office <postmaster>
Sender:	mailer-daemon
Subject: Invalid message header (Warning)
Cc: The Post Office <postoffice>

A copy of your message is being returned to you because it arrived with
an illegal header according to the RFC822/976 protocol specification.
If you do not recognize the source of the bad header, perhaps you should
ask a postmaster at your site.

Your message had separate information about its recipients, so it has
been transmitted properly with a warning replacing the bad addresses.

The following annotated header(s) illustrate where the error(s) occurred:

