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`='df8fae0d8495c04eb54d6ccbf8920aa4',`time`='1498652585',`ip`='54.198.139.134',`location`='/forum/member.php?action=profile&uid=253703',`useragent`='CCBot/2.0 (http://commoncrawl.org/faq/)',`location1`='0',`location2`='0',`nopermission`='0'