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`='60a51d327626a4167649bc858c010a50',`time`='1711719095',`ip`='52.90.121.17',`location`='/calendar.php?action=addevent&calendar=1&day=23&month=2&year=2017',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'