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`='f0f0fca3e9a35f3d4d9468314f79feb3',`time`='1495810882',`ip`='54.166.242.76',`location`='/forum/member.php?action=profile&uid=252644',`useragent`='CCBot/2.0 (http://commoncrawl.org/faq/)',`location1`='0',`location2`='0',`nopermission`='0'