Discuz! Database Error

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

SELECT * FROM forum_postcache WHERE `pid` IN('1296186','1297986','1298534','1298717','1299466','1299535','1299629','1299633','1299772','1299857','1300049','1300098','1300813','1300846','1300928','1300974','1301053','1301141','1301163','1301313','1301488','1301599','1301758','1301954','1302034','1302246','1302513','1302971','1303015','1303414','1304783')

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()