bbs.m4.cn - Database Error

(1176) Key 'fup_type' doesn't exist in table 'f'

SELECT ff.*, f.fid, f.name, f.threads, f.posts, f.todayposts, f.level as flevel FROM forum_forum f USE INDEX(fup_type) LEFT JOIN forum_forumfield ff ON ff.fid=f.fid WHERE f.fup IN ('1322') AND f.type='sub' AND f.status=3 ORDER BY f.displayorder DESC, f.fid DESC LIMIT 0, 10

PHP Debug

No.	File	Line	Code
1	group.php	32	require(%s)
2	source/module/group/group_index.php	114	grouplist()
3	source/function/function_group.php	48	table_forum_forum->fetch_all_for_grouplist()
4	source/class/table/table_forum_forum.php	302	discuz_database::fetch_all()
5	source/class/discuz/discuz_database.php	106	discuz_database::query()
6	source/class/discuz/discuz_database.php	142	db_driver_mysqli->query()
7	source/class/db/db_driver_mysqli.php	148	db_driver_mysqli->halt()
8	source/class/db/db_driver_mysqli.php	223	break()

Discuz! Database Error