Database error in vBulletin 3.8.4:

Invalid SQL:

(SELECT permissions, permissions2, FIND_IN_SET(forumid, '1240,1237,-1') AS pos, forumid
FROM moderator
WHERE userid = 3 AND forumid IN (1240,1237,-1)
ORDER BY pos ASC
LIMIT 1)
UNION
(SELECT permissions, permissions2, 0, forumid
FROM moderator
WHERE userid = 3 AND forumid = -1
 


bu hata veriyor neden oluyor