SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('9ed2941773f8bc1da8288427e3fb59ef','0','3.141.33.133','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1744803966','addreply.php?action=quote&postid=25898','0','0','')
mysql error: Duplicate entry '9ed2941773f8bc1da8288427e3fb59ef' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 16.04.2025 @ 13:46
Script: /addreply.php?action=quote&postid=25898
Referer: http://gttempel.de/addreply.php?action=quote&postid=25898