Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in /homec/huzaifahostriple/public_html/first-laravel/app/Http/Controllers/demo.php:9 Stack trace: #0 {main} thrown in /homec/huzaifahostriple/public_html/first-laravel/app/Http/Controllers/demo.php on line 9