Fatal error: Uncaught Error: Class "Core\Model" not found in /var/www/dwese-2023-24-salazaralejandro/ExamenFebrero/app/models/ProductoModel.php:9 Stack trace: #0 {main} thrown in /var/www/dwese-2023-24-salazaralejandro/ExamenFebrero/app/models/ProductoModel.php on line 9