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`='52aa3950ee6a59209267d93c95948302',`time`='1711650166',`ip`='35.175.212.5',`location`='/showthread.php?tid=4&pid=76&mode=threaded',`useragent`='claudebot',`location1`='3',`location2`='4',`nopermission`='0'