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`='3ce6f44cbd873e43321c3faaba19bf92',`time`='1711655360',`ip`='54.166.223.204',`location`='/calendar.php?action=dayview&calendar=1&year=2017&month=2&day=19',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'