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`='483e003eed54ceb86f80ec48c030a321',`time`='1711618630',`ip`='44.213.75.78',`location`='/calendar.php?action=dayview&calendar=1&year=2017&month=9&day=17',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'