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`='3fbdf9a21e844969160dff004512d680',`time`='1710820819',`ip`='44.221.43.208',`location`='/showthread.php?tid=9&pid=49',`useragent`='claudebot',`location1`='3',`location2`='9',`nopermission`='0'