Fatal error: Uncaught Error: Call to undefined function app() in C:\xampp\htdocs\adminlte3\storage\framework\views\d2d6766a2aff6edcd6abadb4a3a700ba6906b43b.php:1 Stack trace: #0 {main} thrown in C:\xampp\htdocs\adminlte3\storage\framework\views\d2d6766a2aff6edcd6abadb4a3a700ba6906b43b.php on line 1