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`='b735e1fe44f74661af27e2d31ce433ae',`time`='1711669367',`ip`='44.206.227.65',`location`='/calendar.php?action=addevent&calendar=1&day=6&month=7&year=2018',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'