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`='99f81ef602f12a6df4264b3d1dc1f70c',`time`='1711650288',`ip`='44.200.179.138',`location`='/calendar.php?action=addevent&calendar=1&day=23&month=1&year=2018',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'