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`='55744be20d89274494608412c2ec6f49',`time`='1711663394',`ip`='52.54.103.76',`location`='/showthread.php?mode=linear&tid=9&pid=44',`useragent`='claudebot',`location1`='3',`location2`='9',`nopermission`='0'