Fatal error: Uncaught Error: Call to undefined function app() in C:\xampp\htdocs\erp\storage\framework\views\0495e76c3130816b72dcd7982a11ac91.php:45 Stack trace: #0 {main} thrown in C:\xampp\htdocs\erp\storage\framework\views\0495e76c3130816b72dcd7982a11ac91.php on line 45