Discuz! Database Error

(145) Table './www_soubao21_com/forum_threadaddviews' is marked as crashed and should be repaired

SELECT * FROM forum_threadaddviews WHERE `tid` IN('50468','50467','50466','50464','50465','50463','50462','50461','50460','50459','50457','50458','50456','50455','50454','50453','50452','50451','50450','50449')

PHP Debug

No.	File	Line	Code
1	forum.php	67	require(%s)
2	source/module/forum/forum_forumdisplay.php	854	discuz_table->fetch_all(Array)
3	source/class/discuz/discuz_table.php	110	discuz_database::query(%s)
4	source/class/discuz/discuz_database.php	139	db_driver_mysqli->query(%s, false, false)
5	source/class/db/db_driver_mysqli.php	148	db_driver_mysqli->halt(%s, %d, %s)
6	source/class/db/db_driver_mysqli.php	223	break()