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`='1d51a5308910df0a874b322269360d48',`time`='1711630308',`ip`='34.200.248.66',`location`='/calendar.php?action=dayview&calendar=1&year=2017&month=3&day=8',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'