Fatal error: Uncaught Error: Class "mvc\ejercicio3bienAmigable\core\App" not found in /var/www/html/php25-26/Tema_3/mvc/ejercicio3bien/start.php:5 Stack trace: #0 {main} thrown in /var/www/html/php25-26/Tema_3/mvc/ejercicio3bien/start.php on line 5