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 ('33dbef0e0332aa3af4f0c6faba01ac67','0','18.217.140.32','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1744782275','thread.php?goto=firstnew_thread&threadid=1848','0','0','')
mysql error: Duplicate entry '33dbef0e0332aa3af4f0c6faba01ac67' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 16.04.2025 @ 07:44
Script: /thread.php?goto=firstnew_thread&threadid=1848
Referer: http://gttempel.de/thread.php?goto=firstnew_thread&threadid=1848