Fatal error: Uncaught Error: Interface 'Symfony\Component\Config\Resource\SelfCheckingResourceInterface' not found in /home/gameserver/public_html/vendor/symfony/config/Resource/FileExistenceResource.php:22 Stack trace: #0 {main} thrown in /home/gameserver/public_html/vendor/symfony/config/Resource/FileExistenceResource.php on line 22