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`='c5afa769a4305d3c217ee265b3645348',`time`='1711665243',`ip`='54.224.90.25',`location`='/showthread.php?mode=threaded&tid=9&pid=36',`useragent`='claudebot',`location1`='3',`location2`='9',`nopermission`='0'