Discuz! info: MySQL Query Error

Time: 2018-8-15 5:42pm
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.80.208.105', uid='0', maketime='1534326140', datecode='20180816', ua='CCBot/2.0 (https://commoncrawl.org/faq/)', referurl='', url='?fid=501&tid=1468886&extra=page%3D1&page=4&sid=LMQz99', newurl='forumdisplay.php?fid=484', 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.