Fatal error: Uncaught Error: Call to undefined function app() in D:\Application\www\E-Tracking\storage\framework\views\08371a7b8cb11930717e0d630295df6071875e4e.php:1 Stack trace: #0 {main} thrown in D:\Application\www\E-Tracking\storage\framework\views\08371a7b8cb11930717e0d630295df6071875e4e.php on line 1