Fatal error: Uncaught Error: Call to undefined function app() in D:\Application\www\E-Tracking\storage\framework\views\ddd2301192e075a34a57be24960ff148a599583e.php:1 Stack trace: #0 {main} thrown in D:\Application\www\E-Tracking\storage\framework\views\ddd2301192e075a34a57be24960ff148a599583e.php on line 1