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`='e47350c30e3a82f62c830e695bcfe48b',`time`='1711726537',`ip`='54.198.154.234',`location`='/calendar.php?action=dayview&calendar=1&year=2018&month=2&day=12',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'