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 ('bc3b244d3b067be0378911989d42b70d','0','3.138.174.45','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1734857684','addreply.php?action=quote&postid=18794','0','0','')
mysql error: Duplicate entry 'bc3b244d3b067be0378911989d42b70d' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 22.12.2024 @ 09:54
Script: /addreply.php?action=quote&postid=18794
Referer: http://gttempel.de/addreply.php?action=quote&postid=18794