Fatal error: Uncaught Error: Interface "Symfony\Component\Config\Resource\SelfCheckingResourceInterface" not found in /home/johnny/public_html/for.giant-fans.com/vendor/symfony/config/Resource/DirectoryResource.php:21 Stack trace: #0 {main} thrown in /home/johnny/public_html/for.giant-fans.com/vendor/symfony/config/Resource/DirectoryResource.php on line 21