Discuz! info: MySQL Query Error

Time: 2018-7-17 4:11pm
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.225.17.239', uid='0', maketime='1531815073', datecode='20180718', ua='CCBot/2.0 (http://commoncrawl.org/faq/)', referurl='', url='?fid=441&tid=2913927&extra=page%3D1', newurl='forumdisplay.php?fid=430', 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.