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 ('94c416043b7d85083b792029f8b5cb54','0','216.73.216.44','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1758022414','thread.php?hilightuser=0&threadid=344&threadview=0','0','0','')
mysql error: Duplicate entry '94c416043b7d85083b792029f8b5cb54' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 16.09.2025 @ 13:33
Script: /thread.php?hilightuser=0&threadid=344&threadview=0
Referer: