Fatal error: Uncaught Error: Call to undefined function app() in C:\xampp\htdocs\adminlte3\storage\framework\views\2bea40e9a22f47dedc93d053820c099cf261e823.php:1 Stack trace: #0 {main} thrown in C:\xampp\htdocs\adminlte3\storage\framework\views\2bea40e9a22f47dedc93d053820c099cf261e823.php on line 1