покажи сначала с хостера:
php app/console container:debug | grep session
потом тоже самое с локалки
/var/www/u0068716/public_html/menu.xytorok.kz/web/web$ php app/console container:debug | grep session
session container Symfony\Component\HttpFoundation\Session\Session
session.save_listener container Symfony\Component\HttpKernel\EventListener\SaveSessionListener
session.storage n/a alias for "session.storage.native"
session.storage.filesystem container Symfony\Component\HttpFoundation\Session\Storage\MockFileSessionStorage
session.storage.native container Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage
session.storage.php_bridge container Symfony\Component\HttpFoundation\Session\Storage\PhpBridgeSessionStorage
session_listener container Symfony\Bundle\FrameworkBundle\EventListener\SessionListener
templating.helper.session container Symfony\Bundle\FrameworkBundle\Templating\Helper\SessionHelper
/var/www/u0068716/public_html/menu.xytorok.kz/web/web$ php app/console container:debug | grep security
console.command.sensiolabs_security_command_securitycheckercommand n/a alias for "sensio_distribution.security_checker.command"
monolog.logger.security container Symfony\Bridge\Monolog\Logger
security.context container Symfony\Component\Security\Core\SecurityContext
security.csrf.token_manager container Symfony\Component\Security\Csrf\CsrfTokenManager
security.encoder_factory container Symfony\Component\Security\Core\Encoder\EncoderFactory
security.firewall container Symfony\Component\Security\Http\Firewall
security.firewall.map.context.default container Symfony\Bundle\SecurityBundle\Security\FirewallContext
security.firewall.map.context.dev container Symfony\Bundle\SecurityBundle\Security\FirewallContext
security.firewall.map.context.secured_area container Symfony\Bundle\SecurityBundle\Security\FirewallContext
security.rememberme.response_listener container Symfony\Component\Security\Http\RememberMe\ResponseListener
security.secure_random container Symfony\Component\Security\Core\Util\SecureRandom
security.validator.user_password container Symfony\Component\Security\Core\Validator\Constraints\UserPasswordValidator
sensio_distribution.security_checker container SensioLabs\Security\SecurityChecker
sensio_distribution.security_checker.command container SensioLabs\Security\Command\SecurityCheckerCommand
sensio_framework_extra.security.listener container Sensio\Bundle\FrameworkExtraBundle\EventListener\SecurityListener
templating.helper.security container Symfony\Bundle\SecurityBundle\Templating\Helper\SecurityHelper