Discuz! Database Error

The database has encountered a problem. Need Help?

Error messages:

[Type] 查询语句错误 [144] Table './dzx/home_notification' is marked as crashed and last (automatic?) repair failed [Query] DELETE FROM home_notification WHERE uid>0 AND new=0 AND dateline<'1762810200'-172800

Program messages:

[Line: 0051]forum.php(discuz_core->init) [Line: 0071]source/class/class_core.php(discuz_core->_init_cron) [Line: 0452]source/class/class_core.php(discuz_cron->run) [Line: 0046]source/class/class_cron.php(include) [Line: 0024]source/include/cron/cron_cleanup_daily.php(DB->query) [Line: 0985]source/class/class_core.php(DB->_execute)

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