Fatal error: Uncaught Error: Class 'App\Http\Controllers\Controller' not found in /home/codeapli/123/app/Modules/POSAndBilling/Controllers/InvoiceController.php:9 Stack trace: #0 {main} thrown in /home/codeapli/123/app/Modules/POSAndBilling/Controllers/InvoiceController.php on line 9