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`='26c18a8edb22975350268006c9d9f0e8',`time`='1711714550',`ip`='44.211.28.92',`location`='/calendar.php?action=addevent&calendar=1&day=21&month=1&year=2018',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'