[adnoid]

Installed and working - thanks. But I've now gotten about a dozen of these:

Database error in vBulletin 3.8.1:

Invalid SQL:

		DELETE FROM pollvote
		WHERE pollvoteid IN ();

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 2
Error Number  : 1064
Request Date  : Friday, August 21st 2009 @ 02:21:41 PM
Error Date    : Friday, August 21st 2009 @ 02:21:41 PM
Script        : http://www.websleuths.com/forums/poll.php?do=changevote&pollid=862
Referrer      : http://www.websleuths.com/forums/showthread.php?t=87944
IP Address    : 75.68.55.51
Username      : atherella
Classname     : vB_Database
MySQL Version :

Any idea what conditions could lead to this? What information can I provide to help track this down?