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 ('583ef012e194c90cacd00cecec39cfeb','0','18.191.36.245','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1745271551','attachment.php?attachmentid=4883','0','0','')
mysql error: Duplicate entry '583ef012e194c90cacd00cecec39cfeb' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 21.04.2025 @ 23:39
Script: /attachment.php?attachmentid=4883
Referer: http://gttempel.de/attachment.php?attachmentid=4883