Database error in vBulletin 3.6.7:

Invalid SQL:
SELECT * FROM forumpermission 
			WHERE ( forumid IN() AND usergroupid IN (6)) AND 
			(maxpost=0 AND postperhour=0);

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 ') AND usergroupid IN (6)) AND 
			(maxpost=0 AND postperhour=0)' at line 2
Error Number : 1064
Date         : Saturday, January 19th 2008 @ 06:23:15 PM
Script       : http://www.×××.com/vb/newreply.php?amp;do=newreply&noquote=1&p=4108
Referrer     : 
IP Address   : ×××
Username     : ×××
Classname    : ×××