Fatal error: Uncaught Error: Call to a member function loadFromExtension() on null in /home/realadvivf/v2.2/vendor/symfony-cmf/routing-bundle/tests/Resources/Fixtures/config/config.php:12 Stack trace: #0 {main} thrown in /home/realadvivf/v2.2/vendor/symfony-cmf/routing-bundle/tests/Resources/Fixtures/config/config.php on line 12