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`='fe0bbba0027441c9bc85b45de07c0212',`time`='1711615740',`ip`='44.192.53.34',`location`='/showthread.php?tid=2&action=nextnewest',`useragent`='claudebot',`location1`='3',`location2`='2',`nopermission`='0'