Discuz! info: MySQL Query Error

Time: 2018-6-19 5:03pm
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.225.31.188', uid='0', maketime='1529399018', datecode='20180620', ua='CCBot/2.0 (http://commoncrawl.org/faq/)', referurl='', url='?fid=77&tid=2816163&extra=page%3D1', newurl='forumdisplay.php?fid=581', 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.