Fatal error: Uncaught Error: Call to undefined function app() in C:\xampp\htdocs\storage\framework\views\e7cee764aa2af11bd8f09845c476c8b2.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\storage\framework\views\e7cee764aa2af11bd8f09845c476c8b2.php on line 7