Discuz! info: MySQL Query Error

Time: 2015-7-7 7:20pm
Script: /viewthread.php

SQL: SELECT tid, title, kw FROM [Table]kw WHERE tid != 68788 AND status = 1 AND ( `kw` LIKE '%,,%' OR `kw` LIKE '%,ëP,%')
Error: Table '[Table]kw' is marked as crashed and should be repaired
Errno.: 1194

Similar error report has beed dispatched to administrator before.