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`='653c5d5f2461b7a632848154bce995c6',`time`='1711725821',`ip`='44.211.91.23',`location`='/showthread.php?mode=threaded&tid=9&pid=48',`useragent`='claudebot',`location1`='3',`location2`='9',`nopermission`='0'