Discuz! Database Error

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

SELECT * FROM forum_threadaddviews WHERE `tid` IN('580990','518613','514157','519732','521036','523670','525701','512753','533096','523424','519781','532471','513939','514580','515004','518040','515488','532113','526868','524401','524757','524533','522946','520353','513482','513481','512376','516027','519201','518907')

PHP Debug

No.	File	Line	Code
1	archiver/index.php	28	include(%s)
2	forum.php	67	require(%s)
3	source/module/forum/forum_forumdisplay.php	866	discuz_table->fetch_all(Array)
4	source/class/discuz/discuz_table.php	110	discuz_database::query(%s)
5	source/class/discuz/discuz_database.php	142	db_driver_mysql->query(%s, false, false)
6	source/class/db/db_driver_mysql.php	152	db_driver_mysql->halt(%s, %d, %s)
7	source/class/db/db_driver_mysql.php	223	break()