DB error

[fxwoody]

Hi guys! I'm always receiving this error in email for an invalide SQL! Tried everything but i'm not good enough to understand the explanation of this message!

Could anyone translate what it mean exactly

Database error in vBulletin 3.8.6:

Invalid SQL:

SELECT COUNT(*) as cnt,max(lastpost) as lastupdate
FROM thread AS thread
INNER JOIN tagthread AS tagthread ON
(tagthread.tagid = 1 AND tagthread.threadid = thread.threadid)
WHERE thread.forumid IN()
AND thread.visible = 1
AND thread.sticky IN (0, 1)
AND thread.open <> 10
GROUP BY tagthread.tagid;

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.visible = 1
AND thread.sticky IN (0, 1)' at line 5 Error Number : 1064 Request Date : Thursday, August 12th 2010 @ 02:48:02 AM
Error Date : Thursday, August 12th 2010 @ 02:48:06 AM
Script

Tks in advance for the help