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`='af4a58b39a21fd21ad8c4d7b53031cdd',`time`='1711625568',`ip`='3.239.57.87',`location`='/showthread.php?mode=linear&tid=9&pid=48',`useragent`='claudebot',`location1`='3',`location2`='9',`nopermission`='0'