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`='0a4459fa0c739908fd259f100f26c289',`time`='1711724590',`ip`='44.220.89.57',`location`='/showthread.php?mode=linear&tid=9&pid=41',`useragent`='claudebot',`location1`='3',`location2`='9',`nopermission`='0'