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`='4f29f0942d2967b9ec438aebaeb29db4',`time`='1711698085',`ip`='3.231.3.140',`location`='/calendar.php?action=dayview&calendar=1&year=2017&month=10&day=22',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'