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`='2961af0a213fa2b078f8e26cb2cb211a',`time`='1711622234',`ip`='44.212.39.149',`location`='/showthread.php?mode=linear&tid=4&pid=74',`useragent`='claudebot',`location1`='3',`location2`='4',`nopermission`='0'