Discuz! info: MySQL Query Error

Time: 2018-6-19 3:23pm
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.81.71.219', uid='0', maketime='1529393039', datecode='20180620', ua='CCBot/2.0 (http://commoncrawl.org/faq/)', referurl='', url='?fid=296&tid=1689372&sid=7LDh2O', newurl='forumdisplay.php?fid=565', 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.