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`='0ac985445dd892d5aa909e6255cad382',`time`='1711711151',`ip`='54.208.135.174',`location`='/calendar.php?action=dayview&calendar=1&year=2017&month=4&day=10',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'