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`='da5e0c22642ae2f4df0410b45b216d63',`time`='1711625879',`ip`='54.159.186.146',`location`='/calendar.php?action=dayview&calendar=1&year=2018&month=1&day=12',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'