Discuz! info: MySQL Query Error

Time: 2018-5-21 5:56am
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.156.76.187', uid='0', maketime='1526853412', datecode='20180521', ua='CCBot/2.0 (http://commoncrawl.org/faq/)', referurl='', url='?fid=595&tid=2991053&sid=5RMLmB', 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.