Fatal error: Uncaught Error: Call to undefined function app() in E:\Ampps\www\CAS\storage\framework\views\d4dae1b7393865f9e1c06412112cfc206cc90dd7.php:45 Stack trace: #0 {main} thrown in E:\Ampps\www\CAS\storage\framework\views\d4dae1b7393865f9e1c06412112cfc206cc90dd7.php on line 45