Fatal error: Uncaught Error: Call to undefined function app() in C:\xampp\htdocs\notificacion\storage\framework\views\c520bf2879d2fcabcf3bdf4d167c369c25524d3c.php:1 Stack trace: #0 {main} thrown in C:\xampp\htdocs\notificacion\storage\framework\views\c520bf2879d2fcabcf3bdf4d167c369c25524d3c.php on line 1