SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('fec75749bc55f0a9e63f0116c5af0395','0','216.73.216.149','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1767101849','usercp.php?action=buddy&add=6201','0','0','')
mysql error: Duplicate entry 'fec75749bc55f0a9e63f0116c5af0395' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.11.15-MariaDB-log
php version: 7.4.33
Date: 30.12.2025 @ 14:37
Script: /usercp.php?action=buddy&add=6201
Referer: