Error Number : 1064

[VBIran]

Database error in vBulletin 4.1.1:

Invalid SQL:
(
				SELECT
					fd.thumbnail_dateline, fd.filesize, IF(fd.thumbnail_filesize > 0, 1, 0) AS hasthumbnail, fd.thumbnail_filesize,
					a.dateline, a.state, a.attachmentid, a.counter, a.contentid, a.filename, a.userid, a.settings, a.displayorder,
					at.contenttypes
				FROM attachment AS a
				INNER JOIN filedata AS fd ON (fd.filedataid = a.filedataid)
				LEFT JOIN attachmenttype AS at ON (at.extension = fd.extension)
				WHERE
					a.contentid = 15344
						AND
					a.contenttypeid = 
			) UNION ALL (
				SELECT
					fd.thumbnail_dateline, fd.filesize, IF(fd.thumbnail_filesize > 0, 1, 0) AS hasthumbnail, fd.thumbnail_filesize,
					a.dateline, a.state, a.attachmentid, a.counter, a.contentid, a.filename, a.userid, a.settings, a.displayorder,
					at.contenttypes
				FROM attachment AS a
				INNER JOIN filedata AS fd ON (fd.filedataid = a.filedataid)
				LEFT JOIN attachmenttype AS at ON (at.extension = fd.extension)
				WHERE
					a.posthash = 'b43b4c4d2ebeee8ee56161ec0e95fd64'
						AND
					a.userid IN (16,1)
						AND
					a.contenttypeid = 
			)
ORDER BY displayorder;

MySQL Error   : You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ') UNION ALL (
				SELECT
					fd.thumbnail_dateline, fd.filesize, IF(fd.thumbn' at line 13
Error Number  : 1064
Request Date  : Tuesday, March 15th 2011 @ 01:51:51 AM
Error Date    : Tuesday, March 15th 2011 @ 01:51:51 AM
Script        : http://X.com/editpost.php?p=Y&do=editpost
Referrer      : 
IP Address    : M
Username      : Z
Classname     : vB_Database
MySQL Version : 5.0.92-community-log

Hi,
I get this error when i trying to edit post .
I upgrade vbulletin from 3.8 to latest version and all of plugins are disabled .