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`='ce73d55a062a9c26bab1e872aa61e7df',`time`='1711640299',`ip`='34.229.50.161',`location`='/showthread.php?tid=9&pid=38&mode=threaded',`useragent`='claudebot',`location1`='3',`location2`='9',`nopermission`='0'