Fatal error: Uncaught Error: Interface "Symfony\Component\Console\CommandLoader\CommandLoaderInterface" not found in /users/quirl/www/filemanager/spark/protected/vendor/symfony/console/CommandLoader/ContainerCommandLoader.php:22 Stack trace: #0 {main} thrown in /users/quirl/www/filemanager/spark/protected/vendor/symfony/console/CommandLoader/ContainerCommandLoader.php on line 22