Fatal error: Uncaught Error: Call to undefined function app() in C:\xampp\htdocs\notificacion\storage\framework\views\c4e40d474a4cc4a47600425c0dfb857e7fcfa829.php:1 Stack trace: #0 {main} thrown in C:\xampp\htdocs\notificacion\storage\framework\views\c4e40d474a4cc4a47600425c0dfb857e7fcfa829.php on line 1