Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in /var/www/html/repo/multi-resturant-food-ordering-restaurant-management-with-saas32/update/v1.5/WelcomeController.php:19 Stack trace: #0 {main} thrown in /var/www/html/repo/multi-resturant-food-ordering-restaurant-management-with-saas32/update/v1.5/WelcomeController.php on line 19