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 ('83d17447d22d99944f594d8af98e79d8','0','13.58.247.31','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714334996','board.php?boardid=33&sid=3c614d722f274615d8e3ec4c27a0c512','0','0','')
mysql error: Duplicate entry '83d17447d22d99944f594d8af98e79d8' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.5.23-MariaDB-0+deb11u1
php version: 5.6.40
Date: 28.04.2024 @ 22:09
Script: /board.php?boardid=33&sid=3c614d722f274615d8e3ec4c27a0c512
Referer: http://mainboard.ppg-clan.de/board.php?boardid=33&sid=3c614d722f274615d8e3ec4c27a0c512