Discuz! info: MySQL Query Error

Time: 2018-10-21 8:48pm
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.198.212.30', uid='0', maketime='1540126139', datecode='20181022', ua='CCBot/2.0 (https://commoncrawl.org/faq/)', referurl='', url='?fid=5&tid=2950155&extra=page%3D5', 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.