Hi everyone, I have set the email piping to script in cpanel. Also in script i send a acknowledge mail to me to confirm whether the script works or not. But the script works fine and i have received the mail to my inbox. I got one more mail which indicates mail delivery system error. can anyone have solution for this. I really thanku very much if u give solution for this. The error looks like given below 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/xxxx/public_html/xxxx/mail.php generated by xxxxx.mydomain.com The following text was generated during the delivery attempt: ------ pipe to |/home/xxxx/public_html/xxxxx/mail.php generated by xxx@mydomain.com ------ PHP Warning: Zend Optimizer does not support this version of PHP - please upgrade to the latest version of Zend Optimizer in Unknown on line 0 ------ This is a copy of the message, including all the headers. ------ Return-path: <xxxx@mydomain.com> Received: from [61.247.255.207] (helo=system28) by blackbox.networkoneit.com with smtp (Exim 4.52) id 1GQ7pr-0008IO-HO for xxx@mydomain.com; Wed, 20 Sep 2006 12:34:20 -0700 Message-ID: <015801c6dcea$bbaaaaa0$4e01a8c0@system28> From: "Mahendran" <xxx@mydomain.com> To: <xxx@mydomain.com> Subject: hi Date: Thu, 21 Sep 2006 00:56:51 +0530 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0155_01C6DD18.D3350A20" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2600.0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2600.0000 This is a multi-part message in MIME format. ------=_NextPart_000_0155_01C6DD18.D3350A20 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable ------=_NextPart_000_0155_01C6DD18.D3350A20 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META http-equiv=3DContent-Type content=3D"text/html; = charset=3Diso-8859-1"> <META content=3D"MSHTML 6.00.2600.0" name=3DGENERATOR> <STYLE></STYLE> </HEAD> <BODY bgColor=3D#ffffff> <DIV><FONT face=3DArial size=3D2></FONT> </DIV> <DIV><FONT face=3DArial size=3D2></FONT> </DIV></BODY></HTML> ------=_NextPart_000_0155_01C6DD18.D3350A20--