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`='5dd0a263a0126114ae13b23aa15f235d',`time`='1493311480',`ip`='54.224.102.3',`location`='/forum/member.php?action=profile&uid=270890',`useragent`='CCBot/2.0 (http://commoncrawl.org/faq/)',`location1`='0',`location2`='0',`nopermission`='0'