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 'ORDER BY threads DESC LIMIT 0,2' at line 1
SELECT fid,uid,threads FROM forum_groupuser WHERE uid = ORDER BY threads DESC LIMIT 0,2

PHP Debug

No.FileLineCode
1home.php39runhooks(%s)
2source/function/function_core.php1134hookscript(%s, %s, %s, Array, %s, %s)
3source/function/function_core.php1181call_user_func(Array, Array)
4plugin_wmff_tieneiqunzu_home->space_profile_baseinfo_top(Array)
5source/plugin/wmff_tieneiqunzu/wmff_tieneiqunzu.class.php245discuz_database::query(%s)
6source/class/discuz/discuz_database.php142db_driver_mysql->query(%s, false, false)
7source/class/db/db_driver_mysql.php152db_driver_mysql->halt(%s, %d, %s)
8source/class/db/db_driver_mysql.php223break()
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