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 ('31943d9cfa41346bfb65387afa1c07ca','0','3.141.42.23','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1744858368','editpost.php?postid=38591','0','0','')
mysql error: Duplicate entry '31943d9cfa41346bfb65387afa1c07ca' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 17.04.2025 @ 04:52
Script: /editpost.php?postid=38591
Referer: http://gttempel.de/editpost.php?postid=38591