Discuz! info: MySQL Query Error

Time: 2018-7-23 3:01am
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.166.228.35', uid='0', maketime='1532286104', datecode='20180723', ua='CCBot/2.0 (http://commoncrawl.org/faq/)', referurl='', url='?fid=5&tid=1038480&extra=page%3D1', newurl='forumdisplay.php?fid=503', 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.