Db Error ???

[bmp]

Database error in vBulletin 4.0.0:

Invalid SQL:

SELECT SUBSTRING(filedata, 2097152 + 1, 45089) AS filedata
FROM filedata
WHERE filedataid =;

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 '' at line 3
Error Number : 1064
Request Date : Tuesday, January 12th 2010 @ 11:29:12 PM
Error Date : Tuesday, January 12th 2010 @ 11:29:13 PM
Script : http://www.forum.mydomain.com/attachment.php?attachmentid599
Referrer :
IP Address : 66.249.68.21
Username : Unregistered
Classname : vB_Database
MySQL Version :