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`='2303e342b577f40a78cfea4ee61a1e7f',`time`='1711713111',`ip`='54.90.236.179',`location`='/calendar.php?action=addevent&calendar=1&day=9&month=2&year=2018',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'