Discuz! info: MySQL Query Error

Time: 2019-2-21 4:00am
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.197.24.206', uid='0', maketime='1550692813', datecode='20190221', ua='CCBot/2.0 (https://commoncrawl.org/faq/)', referurl='', url='?fid=595&tid=2990911&sid=5RMLmB', newurl='forumdisplay.php?fid=523', 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.