( ! ) Deprecated: Symfony\Component\Routing\RouteCollectionBuilder::__construct(): Implicitly marking parameter $loader as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\print\vendor\symfony\routing\RouteCollectionBuilder.php on line 41

( ! ) Deprecated: Symfony\Component\Routing\RouteCollectionBuilder::load(): Implicitly marking parameter $type as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\print\vendor\symfony\routing\RouteCollectionBuilder.php on line 351