[nomoreturn]

Installed on vb 4.0.2 and keep geeting this error

Database error in vBulletin 4.0.2:

Invalid SQL:

SELECT *
FROM vb_dbtech_vbactivity_rewards
WHERE userid IN(
SELECT userid
FROM vb_post AS post
WHERE
)
ORDER BY dateline DESC;

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 ')
ORDER BY dateline DESC' at line 7
Error Number : 1064
Request Date : Sunday, February 28th 2010 @ 11:33:59 AM
Error Date : Sunday, February 28th 2010 @ 11:33:59 AM
Script : http://www.mastdunya.com/showthread....&mode=threaded
Referrer :
IP Address : 216.***.119.**
Username : Unregistered
Classname : vB_Database
MySQL Version