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 ('e52bbcb9777ac9281793d5d23e24bbb4','0','13.59.36.36','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1734860079','attachment.php?attachmentid=1554','0','0','')
mysql error: Duplicate entry 'e52bbcb9777ac9281793d5d23e24bbb4' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 22.12.2024 @ 10:34
Script: /attachment.php?attachmentid=1554
Referer: http://gttempel.de/attachment.php?attachmentid=1554