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`='0cbb5187039041766d161822015842c8',`time`='1711646083',`ip`='34.229.50.161',`location`='/calendar.php?action=addevent&calendar=1&day=20&month=4&year=2017',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'