SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl 2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('bd68efb8ff8692203b4da1072415df81','0','3.15.3.154','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)','1713527130','addreply.php?action=quote&postid=466172&sid=6fe4f1620041938ff5034994a01674db','0','0','')
mysql error: Duplicate entry 'bd68efb8ff8692203b4da1072415df81' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.44
php version: 5.2.17
Date: 19.04.2024 @ 13:45
Script: /addreply.php?action=quote&postid=466172&sid=6fe4f1620041938ff5034994a01674db
Referer: http://your-wbb.de/addreply.php?action=quote&postid=466172&sid=6fe4f1620041938ff5034994a01674db