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`='de89a69fba32b31848b0c27da3d0ce57',`time`='1711710259',`ip`='3.235.120.15',`location`='/calendar.php?action=dayview&calendar=1&year=2017&month=3&day=11',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'