Fatal error: Uncaught Error: Call to a member function loadFromExtension() on null in /home/milanodm/public_html/erp/vendor/symfony/swiftmailer-bundle/Tests/DependencyInjection/Fixtures/config/php/antiflood.php:3 Stack trace: #0 {main} thrown in /home/milanodm/public_html/erp/vendor/symfony/swiftmailer-bundle/Tests/DependencyInjection/Fixtures/config/php/antiflood.php on line 3