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 ('8bf95943eb5eeeba892df37d7fd25b2e','0','3.22.75.247','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1734857996','attachment.php?attachmentid=9261','0','0','')
mysql error: Duplicate entry '8bf95943eb5eeeba892df37d7fd25b2e' 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=9261
Referer: http://gttempel.de/attachment.php?attachmentid=9261