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`='6b0b57cb91a18b7367e127efdffa93ed',`time`='1711662511',`ip`='54.210.126.232',`location`='/calendar.php?action=dayview&calendar=1&year=2017&month=1&day=22',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'