Discuz! info: MySQL Query Error

Time: 2018-12-17 9:22am
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='35.175.190.77', uid='0', maketime='1545009751', datecode='20181218', ua='CCBot/2.0 (https://commoncrawl.org/faq/)', referurl='', url='?fid=501&tid=1489387', newurl='forumdisplay.php?fid=404', 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.