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`='eb4ca9de587a193efd2b1f0ed1bdb494',`time`='1711637025',`ip`='54.166.170.195',`location`='/calendar.php?action=dayview&calendar=1&year=2018&month=6&day=16',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'