SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('1aac2482b4bf310a5a5271f415460bf4','0','3.138.123.240','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1734857984','attachment.php?attachmentid=8683','0','0','')
mysql error: Duplicate entry '1aac2482b4bf310a5a5271f415460bf4' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 22.12.2024 @ 09:59
Script: /attachment.php?attachmentid=8683
Referer: http://gttempel.de/attachment.php?attachmentid=8683