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 ('d7607c042fd0f5c81ff0873e56dfcfd5','0','3.15.186.27','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1734858855','attachment.php?attachmentid=10586','0','0','')
mysql error: Duplicate entry 'd7607c042fd0f5c81ff0873e56dfcfd5' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 22.12.2024 @ 10:14
Script: /attachment.php?attachmentid=10586
Referer: http://gttempel.de/attachment.php?attachmentid=10586