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`='cb7cfbbbe0196f0c930b1fe6a4b3c162',`time`='1710823399',`ip`='3.236.111.234',`location`='/calendar.php?action=addevent&calendar=1&day=1&month=3&year=2017',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'