MyBB SQL Error

MyBB has experienced an internal SQL error and cannot continue.

SQL Error:
1062 - Duplicate entry '0' for key 'uid'
Query:
REPLACE INTO mybb_sessions SET `uid`='0',`sid`='8f7c836217541c789bdbe15a8353561d',`time`='1711698255',`ip`='52.55.19.189',`location`='/showthread.php?mode=linear&tid=9&pid=53',`useragent`='claudebot',`location1`='3',`location2`='9',`nopermission`='0'