Discuz! info: MySQL Query Error

Time: 2018-7-21 7:55pm
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.198.77.35', uid='0', maketime='1532174152', datecode='20180722', ua='CCBot/2.0 (http://commoncrawl.org/faq/)', referurl='', url='?fid=135&tid=2894538', newurl='forumdisplay.php?fid=193', 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.