Fatal error: Uncaught Error: Class "Core\Model" not found in /var/www/html/clases24_25/CorreccionJunio2025Nativo/Examen-Junio-Dani/app/models/Purchase.php:10 Stack trace: #0 {main} thrown in /var/www/html/clases24_25/CorreccionJunio2025Nativo/Examen-Junio-Dani/app/models/Purchase.php on line 10