Discuz! info: MySQL Query Error

Time: 2018-9-27 2:51am
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.198.142.121', uid='0', maketime='1537987877', datecode='20180927', ua='CCBot/2.0 (https://commoncrawl.org/faq/)', referurl='', url='?fid=501&tid=1581966&extra=page%3D1', newurl='forumdisplay.php?fid=470', 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.