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