Fatal error: Uncaught Error: Call to undefined function app() in C:\xampp\htdocs\adminlte3\storage\framework\views\7cc3ebbb0ea0b7ed5dae9d005ad233aa9ccc610f.php:1 Stack trace: #0 {main} thrown in C:\xampp\htdocs\adminlte3\storage\framework\views\7cc3ebbb0ea0b7ed5dae9d005ad233aa9ccc610f.php on line 1