Discuz! info: MySQL Query Error

Time: 2018-6-22 6:49am
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.159.91.117', uid='0', maketime='1529621347', datecode='20180622', ua='CCBot/2.0 (http://commoncrawl.org/faq/)', referurl='', url='?fid=650&tid=1670639&extra=page%3D1&page=2', newurl='forumdisplay.php?fid=434', 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.