Discuz! info: MySQL Query Error

Time: 2018-4-26 12:17pm
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='23.20.245.192', uid='0', maketime='1524716226', datecode='20180427', ua='CCBot/2.0 (http://commoncrawl.org/faq/)', referurl='', url='?tid=1046496&extra=page%3D1&page=1', newurl='forumdisplay.php?fid=584', 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.