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`='9c8d41e761e9ddafdf4126ba2e6356fa',`time`='1501180596',`ip`='54.224.108.189',`location`='/forum/member.php?action=profile&uid=242586',`useragent`='CCBot/2.0 (http://commoncrawl.org/faq/)',`location1`='0',`location2`='0',`nopermission`='0'