A configuration error in the e-mail system caused the message to bounce between two servers or to be forwarded between two recipients. Contact your administrator.
i have trawled the microsoft sites, all to no avail.
Site 1 is an SBS server for a company we have aquired.
Site 2 is our existing site.
we have contacts set up in our site and mail is fwd to the aquired site.
after 5 mins we get 10's of bounce backs