Discuz! info: MySQL Query Error

Time: 2018-12-19 1:29pm
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.209.18.224', uid='0', maketime='1545197377', datecode='20181220', ua='CCBot/2.0 (https://commoncrawl.org/faq/)', referurl='', url='?fid=569&tid=2815433', newurl='forumdisplay.php?fid=241', 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.