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`='0b266f1441c8a1ee34adf566d4b1c45e',`time`='1711714686',`ip`='3.239.239.71',`location`='/showthread.php?tid=9&pid=24&mode=threaded',`useragent`='claudebot',`location1`='3',`location2`='9',`nopermission`='0'