gamemaker.com.cn - Database Error

(145) Table '.\yifan52013\forum_thread' is marked as crashed and should be repaired

SELECT COUNT(*) FROM forum_thread t WHERE t.`fid`='85' AND t.`tid` IN('3609','3610','3611','3612','3613','3614','3615','3616','3617','3618','3619','3620','3622','3624','3625','3626','3627','3628','3629','3640','3643','3644','3648','3649','5664','5983','6001','6023','6190','6191','6627','6687','6688','6689','8045','7056','7156','7207','7309','7310','7311','7312','7349','7369','7619','7620','7708','7709','7926','7949','7963','7971','7984','8054','8093','8094','8125','8126','8158','8161','8162','8319','11901','8402','8491','8492','8493','9254','8806','8927','8928','9004','9005','9042','9304','9348','9495','9532','9553','9684','10559','9887','10331','10560','10771','11697','12607','12608','12609','13729','13883','15350','15351','15372','15378','15379','15380','15386','15387','15388','15543') AND t.`displayorder`>='0'

PHP Debug

No.	File	Line	Code
1	forum.php	69	require(%s)
2	source/module/forum/forum_forumdisplay.php	540	table_forum_thread->count_search(Array, %d)
3	source/class/table/table_forum_thread.php	633	discuz_database::result_first(%s, Array)
4	source/class/discuz/discuz_database.php	117	discuz_database::query(%s, Array, false, false)
5	source/class/discuz/discuz_database.php	136	db_driver_mysql->query(%s, false, false)
6	source/class/db/db_driver_mysql.php	153	db_driver_mysql->halt(%s, %d, %s)
7	source/class/db/db_driver_mysql.php	224	break()

Discuz! Database Error