Discuz! info: MySQL Query Error

Time: 2018-6-22 6:16pm
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.81.158.195', uid='0', maketime='1529662567', datecode='20180623', ua='CCBot/2.0 (http://commoncrawl.org/faq/)', referurl='', url='?fid=441&tid=2955611&extra=page%3D1&sid=IVDY8V', newurl='forumdisplay.php?fid=300', 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.