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 ('1e4b985e4c34e5e83e3eb67aaa260456','0','3.16.75.169','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1743832270','addreply.php?action=quote&postid=22248','0','0','')
mysql error: Duplicate entry '1e4b985e4c34e5e83e3eb67aaa260456' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 05.04.2025 @ 07:51
Script: /addreply.php?action=quote&postid=22248
Referer: http://gttempel.de/addreply.php?action=quote&postid=22248