Discuz! info: MySQL Query Error

Time: 2018-10-21 1:04pm
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.224.118.247', uid='0', maketime='1540098288', datecode='20181022', ua='CCBot/2.0 (https://commoncrawl.org/faq/)', referurl='', url='?fid=489&tid=2940404&sid=FK9izi', newurl='forumdisplay.php?fid=194', 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.