Discuz! Database Error

(145) Table './jojo6_gp_db/forum_post' is marked as crashed and should be repaired

SELECT * FROM forum_post WHERE `tid` IN('282606','282605','282604','282603','282602','282601','282600','282599','282598','282597','282596','282595','282594','282593','282592','282591','282590','282589','282588','282587','282586','282584','282585','282583','282582') AND `first`='1'

PHP Debug

No.	File	Line	Code
1	search.php	57	require(%s)
2	source/module/search/search_forum.php	125	table_forum_post->fetch_all_by_tid()
3	source/class/table/table_forum_post.php	348	discuz_database::query()
4	source/class/discuz/discuz_database.php	142	db_driver_mysqli->query()
5	source/class/db/db_driver_mysqli.php	148	db_driver_mysqli->halt()
6	source/class/db/db_driver_mysqli.php	223	break()