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`='4ef09d1f6b69b0ae05fae60b5c5c45bc',`time`='1505911830',`ip`='54.198.247.44',`location`='/forum/member.php?action=profile&uid=259644',`useragent`='CCBot/2.0 (http://commoncrawl.org/faq/)',`location1`='0',`location2`='0',`nopermission`='0'