Discuz! Database Error

(145) Table './ymwz88_com/forum_threadaddviews' is marked as crashed and should be repaired

SELECT * FROM forum_threadaddviews WHERE `tid` IN('639898','639897','639896','639895','639894','639893','639892','639891','639890','639889','639888','639887','639886','639885','639884','639883','639882','639881','639880','639879')

PHP Debug

No.	File	Line	Code
1	forum.php	67	require(%s)
2	source/module/forum/forum_forumdisplay.php	854	discuz_table->fetch_all()
3	source/class/discuz/discuz_table.php	110	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()