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`='31af51934b1b4368a61b80722cf7e09b',`time`='1711704864',`ip`='44.200.144.68',`location`='/calendar.php?action=dayview&calendar=1&year=2017&month=9&day=26',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'