Discuz! info: MySQL Query Error

Time: 2018-8-21 7:07am
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.224.220.72', uid='0', maketime='1534806430', datecode='20180821', ua='CCBot/2.0 (https://commoncrawl.org/faq/)', referurl='', url='?fid=296&tid=1821587&extra=page%3D1&page=1&sid=7LDh2O', newurl='forumdisplay.php?fid=562', 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.