Forum SQL Error After Upgrade

[محروم.كوم]

Hi,

I keep getting the following error after upgrading to VB 4.0.0

Can anybody shed any light on this? Of give any pointers on how to fix this issue?

Code:
Invalid SQL:

SELECT thread.threadid
FROM thread AS thread

WHERE thread.forumid IN()
AND thread.lastpost >= 1262100016
AND thread.open 10
ORDER BY thread.lastpost desc
LIMIT 500;

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 thread.lastpost >= 1262100016
AND thread.open 10
ORDER BY' at line 4
Error Number : 1064
Request Date : Wednesday, December 30th 2009 @ 0916 AM
Error Date : Wednesday, December 30th 2009 @ 0916 AM
Script : http://www.1rtr.net/forum/search.php...e=vBForum_Post
Referrer : http://www.1rtr.net/forum/
IP Address : 86.160.125.217
Username : Unregistered
Classname : vB_Database
MySQL Version : __DEFINE_LIKE_SHARE__