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`='260252f703438cc65c5ef2ed85ed156c',`time`='1711653525',`ip`='3.88.16.192',`location`='/showthread.php?mode=linear&tid=4&pid=64',`useragent`='claudebot',`location1`='3',`location2`='4',`nopermission`='0'