Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in /home/macromm/abiofore/www/abiofore_old/app/Http/Controllers/QrCodeController.php:7 Stack trace: #0 {main} thrown in /home/macromm/abiofore/www/abiofore_old/app/Http/Controllers/QrCodeController.php on line 7