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`='fdde1ffe6b15e5fe39e4e5ca7917ab4e',`time`='1505911586',`ip`='54.198.247.44',`location`='/forum/member.php?action=profile&uid=254708',`useragent`='CCBot/2.0 (http://commoncrawl.org/faq/)',`location1`='0',`location2`='0',`nopermission`='0'