Fatal error: Uncaught Error: Call to undefined function app() in C:\xampp\htdocs\adminlte3\storage\framework\views\b01c175e7807cb7476e1ad7c8a054a6ea25bd740.php:1 Stack trace: #0 {main} thrown in C:\xampp\htdocs\adminlte3\storage\framework\views\b01c175e7807cb7476e1ad7c8a054a6ea25bd740.php on line 1