Discuz! info: MySQL Query Error

Time: 2018-8-21 12:45am
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.81.196.35', uid='0', maketime='1534783501', datecode='20180821', ua='CCBot/2.0 (https://commoncrawl.org/faq/)', referurl='', url='?fid=49&tid=2961821', newurl='forumdisplay.php?fid=514', 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.