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`='903183343bc8dd34ec3609de0249930f',`time`='1711720855',`ip`='44.197.116.176',`location`='/calendar.php?action=addevent&calendar=1&day=20&month=12&year=2018',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'