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`='88c4f47b7a355f670f620ba77731da9d',`time`='1711713095',`ip`='34.207.178.236',`location`='/calendar.php?action=addevent&calendar=1&day=24&month=4&year=2018',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'