Discuz! info: MySQL Query Error

Time: 2018-4-21 8:01pm
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.156.37.174', uid='0', maketime='1524312107', datecode='20180422', ua='CCBot/2.0 (http://commoncrawl.org/faq/)', referurl='', url='?fid=432&tid=2376423&extra=page%3D1&page=3&sid=iZRuUo', newurl='forumdisplay.php?fid=469', 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.