SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl2): Invalid SQL: INSERT INTO bb1_user2awards (userid, awardid, autoawardid, beschreibung) VALUES ('1', '16', '1', 'Top Poster Gesamt')
mysql error: Duplicate entry '1-16-1' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.25
php version: 5.6.40
Date: 10.05.2024 @ 23:36
Script: /wbb/register.php?sid=50a056b352a1842ea6646f5667f144f8
Referer: