Discuz! Database Error

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

SELECT t.tid, t.closed, t.author, t.authorid FROM forum_thread t WHERE t.fid IN ('90','88','89','92','101','100','58','63','42','47','39','46','41','48','78','69','52','84','51','77','67','85','83','73','97','99','91','94','95','40','57','87') AND t.displayorder>='0' AND (0 OR t.subject LIKE '%2015%') ORDER BY tid DESC LIMIT 500

PHP Debug

No.	File	Line	Code
1	search.php	53	require(%s)
2	source/module/search/search_forum.php	416	discuz_database::query(%s)
3	source/class/discuz/discuz_database.php	136	db_driver_mysql->query(%s, false, false)
4	source/class/db/db_driver_mysql.php	153	db_driver_mysql->halt(%s, %d, %s)
5	source/class/db/db_driver_mysql.php	224	break()