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`='f8b71a9cb29a925772e807e36ac4b5a6',`time`='1711642911',`ip`='3.236.219.157',`location`='/calendar.php?action=dayview&calendar=1&year=2017&month=4&day=6',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'