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 ('7f30a32673738b47133323b3be05e450','0','3.17.76.159','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1745321148','attachment.php?attachmentid=5848','0','0','')
mysql error: Duplicate entry '7f30a32673738b47133323b3be05e450' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 22.04.2025 @ 13:25
Script: /attachment.php?attachmentid=5848
Referer: http://gttempel.de/attachment.php?attachmentid=5848