Discuz! info: MySQL Query Error

Time: 2018-4-24 3:25pm
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.196.47.145', uid='0', maketime='1524554759', datecode='20180425', ua='CCBot/2.0 (http://commoncrawl.org/faq/)', referurl='', url='?fid=523&tid=1465684&sid=zZVoQq', newurl='forumdisplay.php?fid=176', 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.