Fatal error: Uncaught Error: Class "Illuminate\Pipeline\Pipeline" not found in D:\xampp\htdocs\dropifypro\vendor\laravel\framework\src\Illuminate\Routing\Pipeline.php:16 Stack trace: #0 {main} thrown in D:\xampp\htdocs\dropifypro\vendor\laravel\framework\src\Illuminate\Routing\Pipeline.php on line 16