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`='49187977664dd02f291685a6e9bf3b1a',`time`='1710820542',`ip`='44.220.245.254',`location`='/showthread.php?tid=9&pid=54',`useragent`='claudebot',`location1`='3',`location2`='9',`nopermission`='0'