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`='0b1543d2246bcde8d0a4f94d51f8e3d1',`time`='1711669279',`ip`='44.203.235.24',`location`='/calendar.php?action=dayview&calendar=1&year=2017&month=8&day=22',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'