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`='4ece597a51b0baa2bdddefd16af009d9',`time`='1711676577',`ip`='35.172.193.238',`location`='/calendar.php?action=dayview&calendar=1&year=2018&month=11&day=17',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'