Discuz! info: MySQL Query Error

Time: 2018-6-25 1:06am
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='23.20.236.61', uid='0', maketime='1529859976', datecode='20180625', ua='CCBot/2.0 (http://commoncrawl.org/faq/)', referurl='', url='?fid=486&tid=3008951&sid=s45gy7', newurl='forumdisplay.php?fid=484', 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.