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`='9ec04a2f6a92c5395226944d3131b982',`time`='1711629632',`ip`='54.196.27.122',`location`='/calendar.php?action=dayview&calendar=1&year=2017&month=3&day=30',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'