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`='a09f609b90d25ad7fa615a611c995a85',`time`='1710816499',`ip`='52.90.181.205',`location`='/showthread.php?tid=9&pid=52&mode=threaded',`useragent`='claudebot',`location1`='3',`location2`='9',`nopermission`='0'