Fatal error: Uncaught Error: Class 'Symfony\Component\DependencyInjection\ParameterBag\ParameterBag' not found in C:\laragon\www\silkroad-laravel\vendor\symfony\dependency-injection\ParameterBag\FrozenParameterBag.php:21 Stack trace: #0 {main} thrown in C:\laragon\www\silkroad-laravel\vendor\symfony\dependency-injection\ParameterBag\FrozenParameterBag.php on line 21