message returned error

[Revolution]

I get this error anytime someone sends email in to WHMCS piping or when I send out.

 

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 | php -q

/home/xxxxxxx/public_html/clientportal/pipe/pipe.php

generated by support@revolutionwebsolutions.com

 

The following text was generated during the delivery attempt:

 

------ pipe to | php -q

/home/xxxxxxxx/public_html/clientportal/pipe/pipe.php

generated by support@revolutionwebsolutions.com ------

 

<br />

<b>Warning</b>: session_start() [<a

href='function.session-start'>function.session-start</a>]: Cannot send session cookie - headers already

sent in

<b>/home/xxxxxxx/public_html/clientportal/pipe/../dbconnect.php</b> on line <b>0</b><br />

<br />

<b>Warning</b>: session_start() [<a

href='function.session-start'>function.session-start</a>]: Cannot send session cache limiter - headers

already sent (output started at

/home/xxxxxxxxx/public_html/clientportal/pipe/../dbconnect.php:0) in

<b>/home/xxxxxxxxx/public_html/clientportal/pipe/../dbconnect.php</b> on line <b>0</b><br />

 

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