Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Pipeline\Hub" not found in C:\xampp\htdocs\adminlte3\vendor\laravel\framework\src\Illuminate\Pipeline 2\Hub.php:9 Stack trace: #0 {main} thrown in C:\xampp\htdocs\adminlte3\vendor\laravel\framework\src\Illuminate\Pipeline 2\Hub.php on line 9