what is happening here? anyone else have same issue recently as below??
The original message was received at Tue, 20 Mar 2012 04:54:10 -0400
from mtaomg-ma05.r1000.mx.aol.com [172.29.41.12]
*** ATTENTION ***
Your e-mail is being returned to you because there was a problem with its
delivery. The address which was undeliverable is listed in the section
labeled: "----- The following addresses had permanent fatal errors -----".
The reason your mail is being returned to you is listed in the section
labeled: "----- Transcript of Session Follows -----".
The line beginning with "<<<" describes the specific reason your e-mail could
not be delivered. The next line contains a second error message which is a
general translation for other e-mail servers.
Please direct further questions regarding this message to the e-mail
administrator or Postmaster at that destination.
--AOL Postmaster
----- The following addresses had permanent fatal errors -----
<c.services@warka-bank-iq.com>
(reason: 550 5.7.1 Command rejected)
<isx@warka-bank-iq.com>
(reason: 550 5.7.1 Command rejected)
----- Transcript of session follows -----
... while talking to mail.warka-bank-iq.com.:
>>> MAIL From:<XXXXXXXXXXXXX@aol.com> SIZE=328486
<<< 550 5.7.1 Command rejected
554 5.0.0 Service unavailable


