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 ('644dc88b0eb0c7f1c74c284ddb0057ba','0','216.73.216.103','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1760645142','addreply.php?postid=38024','0','0','')
mysql error: Duplicate entry '644dc88b0eb0c7f1c74c284ddb0057ba' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 16.10.2025 @ 22:05
Script: /addreply.php?postid=38024
Referer: