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`='d3bb1b99db44f6c94c780ffd4e0a25a8',`time`='1500567643',`ip`='54.81.210.42',`location`='/forum/member.php?action=profile&uid=284009',`useragent`='CCBot/2.0 (http://commoncrawl.org/faq/)',`location1`='0',`location2`='0',`nopermission`='0'