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`='006f4783e85dd65b5a8f097ff3292912',`time`='1711617175',`ip`='34.203.221.104',`location`='/calendar.php?action=addevent&calendar=1&day=16&month=5&year=2018',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'