SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.2.1): Invalid SQL: INSERT INTO bb1_werwardagast VALUES('1550499105', '0', '1')
mysql error: Duplicate entry '1550499105' for key 'PRIMARY'
mysql error number: 1062
mysql version: unknown
php version: 7.2.14-he.2
Date: 18.02.2019 @ 15:11
Script: /
Referer: