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`='b2f1d763d104356dea2b1b887fc11413',`time`='1710816896',`ip`='23.20.220.59',`location`='/showthread.php?tid=9&pid=22&mode=threaded',`useragent`='claudebot',`location1`='3',`location2`='9',`nopermission`='0'