Discuz! info: MySQL Query Error

Time: 2018-6-19 1:42pm
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.224.91.246', uid='0', maketime='1529386924', datecode='20180620', ua='CCBot/2.0 (http://commoncrawl.org/faq/)', referurl='', url='?fid=8&tid=2502335&extra=page%3D1', newurl='forumdisplay.php?fid=259', 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.