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`='215ac243f38db43f7018a2e1c7a747b7',`time`='1493137389',`ip`='23.20.219.0',`location`='/forum/member.php?action=profile&uid=182843',`useragent`='CCBot/2.0 (http://commoncrawl.org/faq/)',`location1`='0',`location2`='0',`nopermission`='0'