Discuz! info: MySQL Query Error

Time: 2009-11-25 9:13pm
Script: /viewthread.php

SQL: SELECT * FROM [Table]threads WHERE tid='' AND displayorder>='0' AND displaystate IN ()
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 ')' at line 1
Errno.: 1064

Similar error report has beed dispatched to administrator before.