Discuz! info: MySQL Query Error

Time: 2018-5-26 4:39pm
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.158.194.80', uid='0', maketime='1527323948', datecode='20180527', ua='CCBot/2.0 (http://commoncrawl.org/faq/)', referurl='', url='?fid=463&tid=1049206', newurl='forumdisplay.php?fid=441', 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.