MyBB SQL Error

MyBB has experienced an internal SQL error and cannot continue.

SQL Error:
1062 - Duplicate entry '0' for key 'location1'
Query:
REPLACE INTO mybb_sessions SET `uid`='0',`sid`='1f535fa3db90c0a7dc80414a2cd1053d',`time`='1503460845',`ip`='107.22.52.86',`location`='/forum/member.php?action=profile&uid=268855',`useragent`='CCBot/2.0 (http://commoncrawl.org/faq/)',`location1`='0',`location2`='0',`nopermission`='0'