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`='d53109735e0c798af7afd6a9e010319c',`time`='1711707475',`ip`='3.85.38.100',`location`='/calendar.php?action=addevent&calendar=1&day=2&month=11&year=2018',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'