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`='48c62ce64e5564f6fd533acf7abc5c63',`time`='1711706310',`ip`='52.86.227.103',`location`='/calendar.php?action=dayview&calendar=1&year=2018&month=6&day=14',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'