Fatal error: Uncaught Error: Call to undefined function app() in D:\Application\www\E-Tracking\storage\framework\views\9b7c0c614e5d4fe7933526b555de2e754dc93cbf.php:1 Stack trace: #0 {main} thrown in D:\Application\www\E-Tracking\storage\framework\views\9b7c0c614e5d4fe7933526b555de2e754dc93cbf.php on line 1