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`='5974ea5a04386e05c7aac341b1004cc7',`time`='1711699001',`ip`='34.229.110.49',`location`='/showthread.php?tid=9&pid=57&mode=threaded',`useragent`='claudebot',`location1`='3',`location2`='9',`nopermission`='0'