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 ('0b4265c538d1d0d507c8f847fd408610','0','3.21.244.240','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1734860442','attachment.php?attachmentid=8808','0','0','')
mysql error: Duplicate entry '0b4265c538d1d0d507c8f847fd408610' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 22.12.2024 @ 10:40
Script: /attachment.php?attachmentid=8808
Referer: http://gttempel.de/attachment.php?attachmentid=8808