Discuz! info: MySQL Query Error

Time: 2018-8-21 5:01pm
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.198.126.110', uid='0', maketime='1534842068', datecode='20180822', ua='CCBot/2.0 (https://commoncrawl.org/faq/)', referurl='', url='?fid=428&tid=2968198&extra=page%3D1&sid=cPm9lC', newurl='forumdisplay.php?fid=404', 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.