Discuz! Database Error

(1064) 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 readperm='0' AND isgroup='0' AND displayorder>='0' ORDER BY tid DESC' at line 1
SELECT COUNT(*) FROM `forum_thread` WHERE heats>= AND readperm='0' AND isgroup='0' AND displayorder>='0' ORDER BY tid DESC

PHP Debug

No.FileLineCode
1plugin.php47include(%s)
2source/plugin/zb7com_milists/zb7com_milists.inc.php43discuz_database::result_first(%s)
3source/class/discuz/discuz_database.php118discuz_database::query(%s, Array, false, false)
4source/class/discuz/discuz_database.php137db_driver_mysql->query(%s, false, false)
5source/class/db/db_driver_mysql.php152db_driver_mysql->halt(%s, %d, %s)
6source/class/db/db_driver_mysql.php223break()
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