What is going on here?
 
----------------------------Original message----------------------------
The enclosed  mail file, found in  the LISTSERV reader and  shown under the
spoolid 8818 in the console log, has been identified as a possible delivery
error notice  for the following  reason: mail subject indicates  a delivery
problem.
 
------------------------- Message in error (27 lines) -------------------------
Date:     Wed, 21 Feb 90 15:06 EDT
From:     <POSTMASTER@SITVXC>
Subject:  Returned Network Mail
To:       LISTSERV@OHSTVMA
Original_To:  Jnet%"LISTSERV@OHSTVMA"
 
 
Your mail is being returned to you.
Reason for return is:
%MAIL-E-NOSUCHUSR, no such user MAILER at node SITVXC
Returned mail follows:
------------------------------
Received: From OHSTVMA(MAILER) by SITVXC with Jnet id 8467
          for MAILER@SITVXC; Wed, 21 Feb 90 15:03 EDT
Received: by OHSTVMA (Mailer R2.05) id 8465; Thu, 08 Feb 90 23:03:19 EST
Date:         Thu, 8 Feb 90 23:03:19 EST
From:         Revised List Processor (1.6d) <LISTSERV@OHSTVMA>
Subject:      Output of job "MAIL_FIL.TXT" from LISTSERV@PUCC
To:           [log in to unmask]
 
File forwarded to LISTSERV@CMUCCVMA for  5 recipients.
File forwarded to LISTSERV@UKCC     for  7 recipients.
File "MAIL_FIL TXT" has been distributed to [log in to unmask]
File "MAIL_FIL TXT" has been distributed to [log in to unmask]
File "MAIL_FIL TXT" has been distributed to [log in to unmask]
File "MAIL_FIL TXT" has been distributed to [log in to unmask]
File "MAIL_FIL TXT" has been distributed to [log in to unmask]