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`='eda944984629abe307b142b2343fb67b',`time`='1711710858',`ip`='44.197.214.36',`location`='/showthread.php?mode=threaded&tid=9&pid=30',`useragent`='claudebot',`location1`='3',`location2`='9',`nopermission`='0'