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 ('50284f57854f17009c9a5624eebcf4d4','0','3.14.6.194','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714360353','jgs_portal.php?id=1&sid=2c225526dfc100b1b4624af02b344f09','0','0','')
mysql error: Duplicate entry '50284f57854f17009c9a5624eebcf4d4' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.5.23-MariaDB-0+deb11u1
php version: 5.6.40
Date: 29.04.2024 @ 05:12
Script: /jgs_portal.php?id=1&sid=2c225526dfc100b1b4624af02b344f09
Referer: http://mainboard.ppg-clan.de/jgs_portal.php?id=1&sid=2c225526dfc100b1b4624af02b344f09