Discuz! info: MySQL Query Error

Time: 2018-8-21 4:44pm
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.196.73.22', uid='0', maketime='1534841065', datecode='20180822', ua='CCBot/2.0 (https://commoncrawl.org/faq/)', referurl='', url='?fid=296&tid=937836&extra=page%3D7&page=4&sid=YzEv2t', newurl='forumdisplay.php?fid=456', 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.