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 ('42aab78fe024567d6e4f087d493cb085','0','3.146.105.194','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714483928','board.php?boardid=33200&sid=b9e39c770edc0a7a833b91754b12ec78','0','0','')
mysql error: Duplicate entry '42aab78fe024567d6e4f087d493cb085' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.5.23-MariaDB-0+deb11u1
php version: 5.6.40
Date: 30.04.2024 @ 15:32
Script: /board.php?boardid=33200&sid=b9e39c770edc0a7a833b91754b12ec78
Referer: http://mainboard.ppg-clan.de/board.php?boardid=33200&sid=b9e39c770edc0a7a833b91754b12ec78