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`='b9fa0fa6b7427fdb8ff1d34a858e7a74',`time`='1711670867',`ip`='54.166.170.195',`location`='/showthread.php?tid=4&pid=14&mode=threaded',`useragent`='claudebot',`location1`='3',`location2`='4',`nopermission`='0'