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`='4c3caaff11b21b95419f954d0291abc6',`time`='1711660331',`ip`='54.144.233.198',`location`='/calendar.php?action=addevent&calendar=1&day=5&month=1&year=2018',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'