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`='bbb1f799453a9fe2b53772b2edb0bb7d',`time`='1710831126',`ip`='44.213.99.37',`location`='/showthread.php?tid=9&pid=19&mode=threaded',`useragent`='claudebot',`location1`='3',`location2`='9',`nopermission`='0'