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`='f570820a9ee77a1cb09f9d2d38632baa',`time`='1495810990',`ip`='54.166.242.76',`location`='/forum/member.php?action=profile&uid=266900',`useragent`='CCBot/2.0 (http://commoncrawl.org/faq/)',`location1`='0',`location2`='0',`nopermission`='0'