SQL-DATABASE ERROR

Database error in WoltLab Burning Board (): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('a4f710a788da82f4ba3049f3c6cb44a1','0','3.145.47.253','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714245418','jgs_portal_links.php?kat_id=6&sid=e840cce2dcaf6f336626cb7730456967','0','0','')
mysql error: Duplicate entry 'a4f710a788da82f4ba3049f3c6cb44a1' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.5.23-MariaDB-0+deb11u1
php version: 5.6.40
Date: 27.04.2024 @ 21:16
Script: /jgs_portal_links.php?kat_id=6&sid=e840cce2dcaf6f336626cb7730456967
Referer: http://mainboard.ppg-clan.de/jgs_portal_links.php?kat_id=6&sid=e840cce2dcaf6f336626cb7730456967