Discuz! info: MySQL Query Error

Time: 2019-2-20 11:35am
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.146.227.92', uid='0', maketime='1550633738', datecode='20190221', ua='CCBot/2.0 (https://commoncrawl.org/faq/)', referurl='', url='?fid=434&tid=1591827', newurl='forumdisplay.php?fid=519', 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.