Discuz! info: MySQL Query Error

Time: 2018-8-21 6:25pm
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.156.85.167', uid='0', maketime='1534847149', datecode='20180822', ua='CCBot/2.0 (https://commoncrawl.org/faq/)', referurl='', url='?fid=556&tid=2991492&sid=YYVvyI', newurl='forumdisplay.php?fid=334', 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.