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`='908b92292e1ae057858cd2dc344193d1',`time`='1711643918',`ip`='54.205.238.173',`location`='/calendar.php?action=addevent&calendar=1&day=2&month=11&year=2018',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'