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 ('24c912ad1460f5aec10060cbb3cbc0d6','0','216.73.216.208','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1753172219','attachment.php?attachmentid=7122','0','0','')
mysql error: Duplicate entry '24c912ad1460f5aec10060cbb3cbc0d6' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 22.07.2025 @ 10:16
Script: /attachment.php?attachmentid=7122
Referer: