Discuz! info: MySQL Query Error

Time: 2008-5-12 12:39pm
Script: /bbs/index.php

SQL: SELECT f.fid, f.fup, f.type, f.name, f.threads, f.posts, f.todayposts, f.lastpost, f.inheritedmod, f.forumcolumns, f.simple, ff.description, ff.moderators, ff.icon, ff.viewperm, ff.redirect FROM [Table]forums f
LEFT JOIN [Table]forumfields ff USING(fid)
WHERE f.status='1' AND f.fid IN () ORDER BY f.type, f.displayorder
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 f.type, f.displayorder' at line 3
Errno.: 1064

Similar error report has beed dispatched to administrator before.