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 ('29f9381cce484afc0994e20042d9c0e8','0','3.145.184.113','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715486958','thread.php?threadid=1533&page=1&sid=3765d292cdfdff2188101b92739dab60','0','0','')
mysql error: Duplicate entry '29f9381cce484afc0994e20042d9c0e8' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.6.15-MariaDB-cll-lve-log
php version: 5.6.40
Date: 12.05.2024 @ 04:09
Script: /thread.php?threadid=1533&page=1&sid=3765d292cdfdff2188101b92739dab60
Referer: http://www.biker-community.com/thread.php?threadid=1533&page=1&sid=3765d292cdfdff2188101b92739dab60