Discuz! info: MySQL Query Error

Time: 2018-8-21 8:02pm
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.81.196.35', uid='0', maketime='1534852943', datecode='20180822', ua='CCBot/2.0 (https://commoncrawl.org/faq/)', referurl='', url='?fid=610&tid=2398088&extra=page%3D6', newurl='forumdisplay.php?fid=485', 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.