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`='f8b1ff453ab42a3f557d73440a7c3e14',`time`='1711695723',`ip`='44.193.208.105',`location`='/showthread.php?tid=9&pid=34&mode=threaded',`useragent`='claudebot',`location1`='3',`location2`='9',`nopermission`='0'