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`='444a78f72e2b195e73e71d698076ee29',`time`='1711663997',`ip`='54.163.14.144',`location`='/calendar.php?action=addevent&calendar=1&day=19&month=7&year=2018',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'