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`='6274bfcec5389fb6e94f58a17f9e619a',`time`='1711628196',`ip`='18.209.66.87',`location`='/calendar.php?action=dayview&calendar=1&year=2017&month=7&day=2',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'