Discuz! info: MySQL Query Error

Time: 2018-8-15 5:42pm
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.80.208.105', uid='0', maketime='1534326142', datecode='20180816', ua='CCBot/2.0 (https://commoncrawl.org/faq/)', referurl='', url='?fid=114&tid=2981802&sid=G59Rs5', newurl='forumdisplay.php?fid=564', 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.