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 ('41ead17bac80b31660ee89a54bf7af50','0','3.16.51.3','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714922405','addreply.php?action=quote&postid=64217&sid=230fe523761664c45e257ddf72d61fcc','0','0','')
mysql error: Duplicate entry '41ead17bac80b31660ee89a54bf7af50' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 05.05.2024 @ 17:20
Script: /addreply.php?action=quote&postid=64217&sid=230fe523761664c45e257ddf72d61fcc
Referer: