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`='004ee6e43fd90bc0010876de07989009',`time`='1710845419',`ip`='54.85.255.74',`location`='/showthread.php?tid=9&page=4',`useragent`='claudebot',`location1`='3',`location2`='9',`nopermission`='0'