Fatal error: Uncaught Error: Call to undefined function app() in C:\xampp\htdocs\adminlte3\storage\framework\views\5465285b81d00195e6e3d43bb2d1dc6a07ca38e4.php:1 Stack trace: #0 {main} thrown in C:\xampp\htdocs\adminlte3\storage\framework\views\5465285b81d00195e6e3d43bb2d1dc6a07ca38e4.php on line 1