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 ('8e0848d8d45342446d80286ae794e8e0','0','3.128.203.120','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1745045676','addreply.php?action=quote&postid=18470','0','0','')
mysql error: Duplicate entry '8e0848d8d45342446d80286ae794e8e0' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 19.04.2025 @ 08:54
Script: /addreply.php?action=quote&postid=18470
Referer: http://gttempel.de/addreply.php?action=quote&postid=18470