Discuz! info: MySQL Query Error

Time: 2018-6-22 12:34pm
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.81.105.205', uid='0', maketime='1529642044', datecode='20180623', ua='CCBot/2.0 (http://commoncrawl.org/faq/)', referurl='', url='?fid=46&tid=2808919&sid=A0GGa3', newurl='forumdisplay.php?fid=475', 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.