Fatal error: Uncaught PDOException: SQLSTATE[23000]: Integrity constraint violation: 1451 Cannot delete or update a parent row: a foreign key constraint fails (`nachwuchs`.`ergebnisse`, CONSTRAINT `fk_ergebnis_starter` FOREIGN KEY (`starter_id`) REFERENCES `starter` (`id`)) in /var/www/html/starter/loeschen.php:21 Stack trace: #0 /var/www/html/starter/loeschen.php(21): PDOStatement->execute(Array) #1 {main} thrown in /var/www/html/starter/loeschen.php on line 21