Fatal error: Uncaught Error: Call to a member function loadFromExtension() on null in /home/teranbyt/public_html/app/vendor/symfony/swiftmailer-bundle/Tests/DependencyInjection/Fixtures/config/php/null.php:2 Stack trace: #0 {main} thrown in /home/teranbyt/public_html/app/vendor/symfony/swiftmailer-bundle/Tests/DependencyInjection/Fixtures/config/php/null.php on line 2