Fatal error: Uncaught Error: Call to undefined function app() in C:\xampp\htdocs\adminlte3\storage\framework\views\e07b18b1071a2045a25752140d57467adec7a809.php:1 Stack trace: #0 {main} thrown in C:\xampp\htdocs\adminlte3\storage\framework\views\e07b18b1071a2045a25752140d57467adec7a809.php on line 1