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`='61f03581d5d7583e010829d87eaab617',`time`='1710843693',`ip`='34.229.223.223',`location`='/showthread.php?tid=9&pid=26',`useragent`='claudebot',`location1`='3',`location2`='9',`nopermission`='0'