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 ('56b2240a56a35b2af9a54b5d8cc1a508','0','3.133.126.199','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1726879477','addreply.php?action=quote&postid=11591','0','0','')
mysql error: Duplicate entry '56b2240a56a35b2af9a54b5d8cc1a508' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 21.09.2024 @ 02:44
Script: /addreply.php?action=quote&postid=11591
Referer: http://gttempel.de/addreply.php?action=quote&postid=11591