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 ('23cf5ae08e33ff0fd268c3aa442b7eaf','0','13.58.150.59','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714568933','jgs_portal.php?id=59&sid=602766bfa74064045419a7c94aedd70d','0','0','')
mysql error: Duplicate entry '23cf5ae08e33ff0fd268c3aa442b7eaf' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.5.23-MariaDB-0+deb11u1
php version: 5.6.40
Date: 01.05.2024 @ 15:08
Script: /jgs_portal.php?id=59&sid=602766bfa74064045419a7c94aedd70d
Referer: http://mainboard.ppg-clan.de/jgs_portal.php?id=59&sid=602766bfa74064045419a7c94aedd70d