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`='34e31abffc33d404cd7b035f12a0ba56',`time`='1711619744',`ip`='54.243.2.41',`location`='/showthread.php?mode=linear&tid=4&pid=67',`useragent`='claudebot',`location1`='3',`location2`='4',`nopermission`='0'