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`='20f5f68959ef9eb6216833365c629d5e',`time`='1711660120',`ip`='34.200.248.66',`location`='/showthread.php?tid=9&pid=56',`useragent`='claudebot',`location1`='3',`location2`='9',`nopermission`='0'