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`='193c97e93d73349e12e5e3163329ca1c',`time`='1711700694',`ip`='44.202.198.173',`location`='/calendar.php?action=addevent&calendar=1&day=3&month=10&year=2018',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'