Fatal error: Uncaught Error: Call to undefined function app() in D:\NTG_App\www\Northern_Corporation_Ltd\storage\framework\views\65c8e3c80075a40531e04a1cd22705dc5669e9ce.php:4 Stack trace: #0 {main} thrown in D:\NTG_App\www\Northern_Corporation_Ltd\storage\framework\views\65c8e3c80075a40531e04a1cd22705dc5669e9ce.php on line 4