SQL-DATABASE ERROR

Database error in WoltLab Burning Board (): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('c77cac8b36ce9d8f60ae7e4754acc96c','0','3.137.187.233','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714489996','jgs_db.php?sid=dcb9961d36903e6bee7f4683a61a5fe7','0','0','')
mysql error: Duplicate entry 'c77cac8b36ce9d8f60ae7e4754acc96c' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.5.23-MariaDB-0+deb11u1
php version: 5.6.40
Date: 30.04.2024 @ 17:13
Script: /jgs_db.php?sid=dcb9961d36903e6bee7f4683a61a5fe7
Referer: