SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('054258f58728bcc71691cf5c7da791f9','0','18.188.109.205','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1718650455','addreply.php?postid=1012961','0','0','')
mysql error: Duplicate entry '054258f58728bcc71691cf5c7da791f9' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.6.16-MariaDB-0ubuntu0.22.04.1-log
php version: 5.6.40-nmm8
Date: 17.06.2024 @ 20:54
Script: /forum/addreply.php?postid=1012961
Referer: