Fatal error: Uncaught Error: Call to undefined function app() in D:\Application\www\E-Tracking\storage\framework\views\6c464cb4e4298db4b7775a5ba0331d7db159870c.php:1 Stack trace: #0 {main} thrown in D:\Application\www\E-Tracking\storage\framework\views\6c464cb4e4298db4b7775a5ba0331d7db159870c.php on line 1