Discuz! Database Error

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

SELECT * FROM forum_postcache WHERE `pid` IN('12231537','12234476','12236495','12237519','12237523','12238864','12239429','12241450','12241531','12241574','12241584','12241811','12244423','12244529','12244625','12245383','12245400','12245878','12246766','12247156','12249744','12251991','12252008','12252016','12252066','12265640','12265716','12279785')

PHP Debug

No.	File	Line	Code
1	archiver/index.php	28	include(%s)
2	forum.php	67	require(%s)
3	source/module/forum/forum_viewthread.php	880	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_mysqli->query(%s, false, false)
6	source/class/db/db_driver_mysqli.php	148	db_driver_mysqli->halt(%s, %d, %s)
7	source/class/db/db_driver_mysqli.php	223	break()