Discuz! info: MySQL Query Error

Time: 2018-7-21 12:47am
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.198.77.35', uid='0', maketime='1532105279', datecode='20180721', ua='CCBot/2.0 (http://commoncrawl.org/faq/)', referurl='', url='?fid=492&tid=2850556&sid=T9Q6H1', newurl='forumdisplay.php?fid=503', 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.