Fatal error: Uncaught Error: Call to undefined function app() in D:\Application\www\CPDB\storage\framework\views\9237ea827647b27653953d7b02af62cb15bddc74.php:3 Stack trace: #0 {main} thrown in D:\Application\www\CPDB\storage\framework\views\9237ea827647b27653953d7b02af62cb15bddc74.php on line 3