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`='7728c49530d97524d8e1eb281ed5c8ce',`time`='1503460925',`ip`='107.22.52.86',`location`='/forum/member.php?action=profile&uid=264528',`useragent`='CCBot/2.0 (http://commoncrawl.org/faq/)',`location1`='0',`location2`='0',`nopermission`='0'