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 ('adb02fb5b55e0055e127456684813eb4','0','3.145.42.94','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714697283','board.php?boardid=33185&sid=8bc280f69e7d17bb3d2f9f7c66552689','0','0','')
mysql error: Duplicate entry 'adb02fb5b55e0055e127456684813eb4' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.5.23-MariaDB-0+deb11u1
php version: 5.6.40
Date: 03.05.2024 @ 02:48
Script: /board.php?boardid=33185&sid=8bc280f69e7d17bb3d2f9f7c66552689
Referer: http://mainboard.ppg-clan.de/board.php?boardid=33185&sid=8bc280f69e7d17bb3d2f9f7c66552689