🚀 go-pugleaf

I got during the last week a lot of this error messages.

What should I do with this kind of mails?
Where must someone change something for the correct mail handling?

Regards,
   Silvia Gruben
----------------------------Original message----------------------------
Your mail was not delivered to some or all of its
intended recipients for the following reason(s):

Message syntax is unrecognizable.
Error loop detected.
Another network mailer sent an invalid file.

--------------------RETURNED MAIL FILE--------------------
Received: from unido.Germany.EU.net by mcsun.EU.net with SMTP;
        id AA01417 (5.65a/CWI-2.146); Mon, 24 Feb 1992 19:03:04 +0100
Received: from faui45.informatik.uni-erlangen.de
        by mail.Germany.EU.net with SMTP (5.65+/UNIDO-2.1.0.b)
        via EUnet for mcsun.eu.net
        id AA25129; Mon, 24 Feb 92 18:54:27 +0100
Received: by uni-erlangen.de  (5.65c/7.3j-FAU)
        id AA26525; Mon, 24 Feb 1992 18:56:37 +0100
Received: from mailway.faui45.informatik.uni-erlangen.de (faui45.informatik.uni-
erlangen.de) by uni-erlangen.de  with SMTP (5.65c/7.3j-FAU)
        id AA24150; Mon, 24 Feb 1992 18:25:38 +0100
X400-Received: by /PRMD=uni-erlangen/ADMD=dbp/C=de/;
        Relayed; 24 Feb 92 18:25:37+0100
X400-Received: by /PRMD=gmd/ADMD=dbp/C=de/;
        Relayed; 24 Feb 92 18:25:42+0100
X400-Received: by /PRMD=UNI-HALLE/ADMD=DBP/C=DE/;
        Relayed; 24 Feb 92 17:24:56 GMT
Priority: Urgent
Date: 24 Feb 92 17:24:56 GMT
From: XXXXXX@urz.uni-halle.dbp.de
Importance: High
Subject: XXXXXX XXXXX XXXXXX XXXXXX
To: XXXXXXXXXXXXX@informatik.uni-erlangen.de,
        XXXXXXXXXXXXXXXX@hrz.tu-chemnitz.dbp.de, XXXXXXX@dfn.dbp.de
Message-Id: <920224182456*XXXXXX@urz.uni-halle.dbp.de>

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