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`='708b5c48629d2e4e125857c5a2b18e28',`time`='1711690616',`ip`='3.227.0.245',`location`='/calendar.php?action=dayview&calendar=1&year=2017&month=6&day=9',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'