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 ('0321f2a02aa28f051e55fe2e84946f7d','0','3.139.72.210','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1734875682','addreply.php?action=quote&postid=19483','0','0','')
mysql error: Duplicate entry '0321f2a02aa28f051e55fe2e84946f7d' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 22.12.2024 @ 14:54
Script: /addreply.php?action=quote&postid=19483
Referer: http://gttempel.de/addreply.php?action=quote&postid=19483