SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('d3b574c8c9c9782e73f7ad6d09c34fc7','0','216.73.216.118','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1759962474','thread.php?goto=lastpost&threadid=30787','0','0','')
mysql error: Duplicate entry 'd3b574c8c9c9782e73f7ad6d09c34fc7' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.6.15-MariaDB-log
php version: 7.4.33
Date: 09.10.2025 @ 00:27
Script: /thread.php?goto=lastpost&threadid=30787
Referer: http://www.hacks4wbb.de/thread.php?goto=firstnew_thread&threadid=30787