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 ('d2e778929c218422cd6a78e76f1b9501','0','13.59.196.41','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1745062447','thread.php?postid=35398','0','0','')
mysql error: Duplicate entry 'd2e778929c218422cd6a78e76f1b9501' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 19.04.2025 @ 13:34
Script: /thread.php?postid=35398
Referer: http://gttempel.de/thread.php?postid=35398