Discuz! info: MySQL Query Error

Time: 2018-7-21 12:39pm
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.224.216.155', uid='0', maketime='1532147982', datecode='20180722', ua='CCBot/2.0 (http://commoncrawl.org/faq/)', referurl='', url='?fid=648&tid=2857050&sid=olZ6P6', newurl='forumdisplay.php?fid=512', 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.