SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.2.1): Invalid SQL: INSERT INTO bb1_werwardagast VALUES('1542469816', '0', '1')
mysql error: Duplicate entry '1542469816' for key 'PRIMARY'
mysql error number: 1062
mysql version: unknown
php version: 7.2.11-he.0
Date: 17.11.2018 @ 16:50
Script: /thread.php?threadid=25109&threadview=0&hilight=&hilightuser=0
Referer: