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`='2c660fda80faf2b9aa8c1b07c82cd2ab',`time`='1711671411',`ip`='18.213.110.162',`location`='/calendar.php?action=addevent&calendar=1&day=26&month=6&year=2018',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'