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`='700cf08a8dbf665f1ee8a58d243f1e87',`time`='1711710590',`ip`='44.197.214.36',`location`='/showthread.php?mode=linear&tid=9&pid=33',`useragent`='claudebot',`location1`='3',`location2`='9',`nopermission`='0'