Discuz! Database Error

(145) Table './aojiaozero/forum_postcache' is marked as crashed and should be repaired

SELECT * FROM forum_postcache WHERE `pid` IN('1307204','1307217','1307229','1307369','1307544','1307646','1308101','1308330','1308410','1308479','1309468','1309487','1309962','1311183','1312176','1312206','1312899','1314099','1314676','1314691','1315097','1315647','1318796','1319769','1320627','1323529','1327176','1328475')

PHP Debug

No.	File	Line	Code
1	forum.php	67	require(%s)
2	source/module/forum/forum_viewthread.php	880	discuz_table->fetch_all(Array)
3	source/class/discuz/discuz_table.php	110	discuz_database::query(%s)
4	source/class/discuz/discuz_database.php	142	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()