Discuz! info: MySQL Query Error

Time: 2018-12-19 9:44am
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='18.212.93.234', uid='0', maketime='1545183867', datecode='20181220', ua='CCBot/2.0 (https://commoncrawl.org/faq/)', referurl='', url='?fid=308&tid=1032849&extra=page%3D1&page=4', newurl='forumdisplay.php?fid=469', 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.