SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: INSERT INTO bb3_user2awards (userid, awardid, autoawardid, beschreibung) VALUES ('25', '25', '21', 'Top Battleship')
mysql error: Duplicate entry '25-25-21' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.5.23-MariaDB-1:10.5.23+maria~ubu2004-log
php version: 5.6.40-nmm8
Date: 12.05.2024 @ 07:39
Script: /thread.php?threadid=44772&sid=8fd111d81301c2ad89e5da26b4d921c2
Referer: