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`='31bddd7225a44695e8f1919ba5d39f59',`time`='1711674963',`ip`='44.212.39.149',`location`='/calendar.php?action=dayview&calendar=1&year=2017&month=10&day=23',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'