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`='17c2c4c433926696daa3d3113cb8a608',`time`='1711713056',`ip`='44.222.128.90',`location`='/calendar.php?action=dayview&calendar=1&year=2017&month=5&day=19',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'