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`='52de33e51fc31c54c7c53c0ed9e3c5a5',`time`='1495811008',`ip`='54.166.242.76',`location`='/forum/member.php?action=profile&uid=244117',`useragent`='CCBot/2.0 (http://commoncrawl.org/faq/)',`location1`='0',`location2`='0',`nopermission`='0'