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`='4fcad6cd5bd9884699fe24ff466a77b0',`time`='1711653214',`ip`='3.88.60.5',`location`='/showthread.php?tid=9&pid=52',`useragent`='claudebot',`location1`='3',`location2`='9',`nopermission`='0'