[Skyrider]

Any specific reason why I am receiving bounce emails from this plugin?

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:

dbmaster@example.com
retry time not reached for any host after a long failure period

How do I know it is from this chat box?

Script : http://esforces.com/forum/mgc_cb_evo_ajax.php

Is included within the bounce email.

Subject: vBulletin Database Error!
From: "dbmaster@example.com" <dbmaster@example.com>
Message-ID: <20081111131433.ae6af87490a0@esforces.com>
MIME-Version: 1.0
Content-Type: text/plain; charset="ISO-8859-1"
Content-Transfer-Encoding: 8bit
X-Priority: 3
X-Mailer: vBulletin Mail via PHP
X-Remindermail-BounceId:
X-Remindermail-BounceSalt:
Date: Tue, 11 Nov 2008 07:14:33 -0600

Database error in vBulletin 3.7.3:

Invalid SQL:

SELECT DISTINCT u.username,u.displaygroupid,u.userid,s.userid AS suserid,u.usergroupid
(u.options & 512) AS invisible
FROM mgc_cb_evo_session AS cbs
LEFT JOIN user AS u ON (cbs.userid=u.userid)
LEFT JOIN session AS s ON (cbs.userid=s.userid)
WHERE cbs.dateline>='1226408672' AND cbs.userid!=0;