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 ('219c0ea9a3518d41248ed0d4f4a88994','0','52.15.92.58','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1734874484','addreply.php?postid=26686','0','0','')
mysql error: Duplicate entry '219c0ea9a3518d41248ed0d4f4a88994' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 22.12.2024 @ 14:34
Script: /addreply.php?postid=26686
Referer: http://gttempel.de/addreply.php?postid=26686