Fatal error: Uncaught Error: Call to undefined function app() in C:\xampp\htdocs\hannoole\PMS\storage\framework\views\fb7f78b5c10ad4915d472ae0b953fe63.php:10 Stack trace: #0 {main} thrown in C:\xampp\htdocs\hannoole\PMS\storage\framework\views\fb7f78b5c10ad4915d472ae0b953fe63.php on line 10