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`='a8a767b548782bdaf7eea7f76b9cfc08',`time`='1495866389',`ip`='54.196.17.193',`location`='/forum/member.php?action=profile&uid=243593',`useragent`='CCBot/2.0 (http://commoncrawl.org/faq/)',`location1`='0',`location2`='0',`nopermission`='0'