Fatal error: Uncaught Error: Interface "Illuminate\Routing\Matching\ValidatorInterface" not found in C:\xampp\htdocs\adminlte3\vendor\laravel\framework\src\Illuminate\Routing\Matching\MethodValidator 2.php:8 Stack trace: #0 {main} thrown in C:\xampp\htdocs\adminlte3\vendor\laravel\framework\src\Illuminate\Routing\Matching\MethodValidator 2.php on line 8