[Symfony][Symfony2][SF2]Nie mogę załadować przestrzeni nazw z pliku yml Opcje

[amii]

Postępuje zgodnie z dokumentacją http://sonata-project.org/bundles/admin/ma...ng_started.html

Plik app/config/config.yml

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imports:
    - { resource: parameters.yml }
    - { resource: security.yml }
    - { resource: @PortalSlubnyMainBundle/Resources/config/admin.yml }  
[XML] pobierz, plaintext 

Plik: src/PortalSlubny/MainBundle/Resources/config/admin.yml

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sonata.admin.post:
   class: PortalSlubny\MainBundle\UserAdmin
   tags:
      - { name: sonata.admin, manager_type: orm, group: "Users", label: "Users" }
   arguments:
       - ~
       - PortalSlubny\MainBundle\Entity\User
       - ~
   calls:
       - [ setTranslationDomain, [PortalSlubny\MainBundle\Entity\User]]
       # - [null, PortalSlubny\MainBundle\Entity\User, SonataAdminBundle:CRUD]
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Plik: src/PortalSlubny/MainBundle/DependencyInjection/PortalSlubnyMainExtension.php

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<?php
 
namespace PortalSlubny\MainBundle\DependencyInjection;
 
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\Config\FileLocator;
use Symfony\Component\HttpKernel\DependencyInjection\Extension;
use Symfony\Component\DependencyInjection\Loader;
 
/**
 * This is the class that loads and manages your bundle configuration
 *
 * To learn more see {@link <a href="http://symfony.com/doc/current/cookbook/bundles/extension.html}" target="_blank">http://symfony.com/doc/current/cookbook/bu...extension.html}</a>
 */
class PortalSlubnyMainExtension extends Extension
{
    /**
     * {@inheritDoc}
     */
    public function load(array $configs, ContainerBuilder $container)
    {
        $configuration = new Configuration();
        $config = $this->processConfiguration($configuration, $configs);
 
        $loader = new Loader\YamlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
        $loader->load('services.yml');
	$loader->load('admin.yml');  //dopisane w/g dokumntacji
    }
}
[PHP] pobierz, plaintext 

[xml][/xml]

Efekt jest taki, że przy próbie oczyszczenia cache komendą: php app/console cache:clear --env=prod --no-debug
dostaje info o błędzie:
[Symfony\Component\Config\Exception\FileLoaderLoadException]
Cannot import resource "/home/piotr/public_html/slub/src/PortalSlubny/MainB
undle/Resources/config/admin.yml" from "/home/piotr/public_html/slub/app/co
nfig/config.yml". (There is no extension able to load the configuration for
"sonata.admin.post" (in /home/piotr/public_html/slub/src/PortalSlubny/Main
Bundle/Resources/config/admin.yml). Looked for namespace "sonata.admin.post
", found "framework", "security", "twig", "monolog", "swiftmailer", "asseti
c", "doctrine", "sensio_framework_extra", "portal_slubny_main", "fos_user",
"sonata_core", "sonata_block", "knp_menu", "sonata_doctrine_orm_admin", "s
onata_admin")