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`='8c0e693ae84ce1178cdd24833e18ceca',`time`='1711714586',`ip`='18.212.242.203',`location`='/showthread.php?tid=3&action=lastpost',`useragent`='claudebot',`location1`='3',`location2`='3',`nopermission`='0'