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`='2018559cd420c1dac699821874642a3d',`time`='1711722432',`ip`='44.200.65.174',`location`='/showthread.php?tid=3&pid=5',`useragent`='claudebot',`location1`='3',`location2`='3',`nopermission`='0'