Discuz! info: MySQL Query Error

Time: 2018-6-25 2:51am
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.198.158.24', uid='0', maketime='1529866296', datecode='20180625', ua='CCBot/2.0 (http://commoncrawl.org/faq/)', referurl='', url='?fid=291&tid=2173282&extra=page%3D1&sid=6bQgRA', newurl='forumdisplay.php?fid=520', adtype='fb'
Error: Table './ktzone/sc_fbvb' is marked as crashed and should be repaired
Errno.: 145

Similar error report has beed dispatched to administrator before.