Mail Delivery System

[tux-world]

hi all. after create ticket from email. i getting this error.
i setting pipe and cron for response and reply from osticket to mail and mail to osticket.
i created mail in cpanel with admin@trn.ir name. but i couldnot send ticket from email:
i get this error:

This message was created automatically by mail delivery software.

A message that you sent could not be delivered to one or more of its
recipients. This is a permanent error. The following address(es) failed:

 pipe to |/home/trn/public_html/sup1/api/pipe.php
   generated by admin@trn.ir
   local delivery failed

------ This is a copy of the message, including all the headers. ------

Return-path: <pishguy@gmail.com>
Received: from mail-qa0-f45.google.com ([209.85.216.45]:47118)
       by serverdell.tavanaserver.com with esmtps (TLSv1:RC4-SHA:128)
       (Exim 4.77)
       (envelope-from <pishguy@gmail.com>)
       id 1Sfplj-0006yA-DA
       for admin@trn.ir; Sat, 16 Jun 2012 05:58:11 -0400
Received: by qaeb19 with SMTP id b19so176726qae.11
       for <admin@trn.ir>; Sat, 16 Jun 2012 02:58:11 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
       d=gmail.com; s=20120113;
       h=mime-version:date:message-id:subject:from:to:content-type;
       bh=B6yRF7KZ+EL3CJD7rxk20TlobHbdHqn5hmwlpaFnnzU=;
       b=KRvOz1apGMnWbK4mHMW79Uka5LhkZ0Fg8xmtBH4PK/ogMVQf4H73nyGBgL9dqbpJxP
        CBsKHNHB3uU87KvZ/1iZocV2kmsHuASP7wrbvVyBRr1aeFELEv5VMQMcchuxkVsUrJcm
        Cq4pyPk4TVCOu762wC0sNaNqmZfIwDDx8LJgsDkpCfEtths93HhSzk6p5rvaU9X18U4u
        WtlNCCZsxFwfhKb5aNRrS8Z8L/9rq5RYXCIsfbP5J7xTPtycrDe3+eRe78Sm0HWgyPbA
        2HH5R6dy5xsbxkUvkT8XMBamhjAMZd8UM1qX+HpHnL2/qP2rw4RfFKuBhizWzKVLb4gJ
        sWFg==
MIME-Version: 1.0
Received: by 10.229.137.66 with SMTP id v2mr4558010qct.82.1339840691774; Sat,
 16 Jun 2012 02:58:11 -0700 (PDT)
Received: by 10.229.240.129 with HTTP; Sat, 16 Jun 2012 02:58:11 -0700 (PDT)
Date: Sat, 16 Jun 2012 14:28:11 +0430
Message-ID: <CACDWbum3_6cA-mNSpLuwoJ1rDhYBWzjNXQx-21V=LrbNUKkW3A@mail.gmail.com>
Subject: QQQ
From: mahdi pishguy <pishguy@gmail.com>
To: Support <admin@trn.ir>
Content-Type: multipart/alternative; boundary=00235452e6f47d24da04c293f827

--00235452e6f47d24da04c293f827
Content-Type: text/plain; charset=ISO-8859-1

[ntozier]

I have never really played with Piping, so I won't be of much assistance to you... but why not just setup IMAP?