yuandifeng.com - Database Error

(145) Table './ydfbbs/common_syscache' is marked as crashed and should be repaired

SELECT * FROM common_syscache WHERE `cname` IN('announcements','onlinelist','forumlinks','heats','historyposts','onlinerecord','userstats','diytemplatenameforum','plugin','pluginlanguage_system','setting','style_default','cronnextrun')

PHP Debug

No.	File	Line	Code
1	forum.php	56	discuz_application->init()
2	source/class/discuz/discuz_application.php	66	discuz_application->_init_setting()
3	source/class/discuz/discuz_application.php	695	loadcache(Array)
4	source/function/function_core.php	710	table_common_syscache->fetch_all(Array)
5	source/class/table/table_common_syscache.php	63	discuz_database::query(%s)
6	source/class/discuz/discuz_database.php	137	db_driver_mysql->query(%s, false, false)
7	source/class/db/db_driver_mysql.php	152	db_driver_mysql->halt(%s, %d, %s)
8	source/class/db/db_driver_mysql.php	223	break()

Discuz! Database Error