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`='3c9a8b1defadd851240df84c2d208cdc',`time`='1711672206',`ip`='54.173.214.79',`location`='/calendar.php?action=addevent&calendar=1&day=3&month=6&year=2018',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'