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`='548deb1f3203683fe0e0bb2564606db9',`time`='1711624062',`ip`='44.201.131.213',`location`='/showthread.php?tid=4&pid=4&mode=threaded',`useragent`='claudebot',`location1`='3',`location2`='4',`nopermission`='0'