Discuz! info: MySQL Query Error

Time: 2018-12-17 4:03am
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='18.212.93.234', uid='0', maketime='1544990613', datecode='20181217', ua='CCBot/2.0 (https://commoncrawl.org/faq/)', referurl='', url='?fid=299&tid=1602355&extra=page%3D1&page=5', newurl='forumdisplay.php?fid=381', 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.