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`='2e7964c35c8e1c1e0408d4a076bcd84a',`time`='1711629803',`ip`='34.201.122.150',`location`='/calendar.php?action=dayview&calendar=1&year=2017&month=5&day=31',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'