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 ('743286a71377fb4bfe87c75de4bdfe0a','0','13.58.252.8','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)','1713528170','addreply.php?action=quote&postid=432664&sid=3dbe75af97fc59a74c6243218eb37fde','0','0','')
mysql error: Duplicate entry '743286a71377fb4bfe87c75de4bdfe0a' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.44
php version: 5.2.17
Date: 19.04.2024 @ 14:02
Script: /addreply.php?action=quote&postid=432664&sid=3dbe75af97fc59a74c6243218eb37fde
Referer: