Discuz! info: MySQL Query Error

Time: 2018-12-19 4:07am
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.172.40.93', uid='0', maketime='1545163663', datecode='20181219', ua='CCBot/2.0 (https://commoncrawl.org/faq/)', referurl='', url='?fid=648&tid=2876859&sid=olZ6P6', 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.