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`='8281c06a2c05660659c1951e3b58214f',`time`='1711721372',`ip`='184.73.56.98',`location`='/calendar.php?calendar=1&year=2018&month=11',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'