Discuz! info: MySQL Query Error

Time: 2018-11-19 7:04am
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.91.203.233', uid='0', maketime='1542582295', datecode='20181119', ua='CCBot/2.0 (https://commoncrawl.org/faq/)', referurl='', url='?fid=501&tid=2955851', newurl='forumdisplay.php?fid=425', 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.