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`='6cbf39f195a5f2f9383a15541ab2ee8e',`time`='1711671707',`ip`='54.144.233.198',`location`='/calendar.php?action=dayview&calendar=1&year=2018&month=4&day=12',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'