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`='c881c9c10d92f743bce53fa0078d2e33',`time`='1711672553',`ip`='3.81.97.37',`location`='/calendar.php?action=addevent&calendar=1&day=8&month=10&year=2018',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'