Fatal error: Uncaught Error: Interface 'Symfony\Component\Config\Loader\LoaderResolverInterface' not found in /home/almasai/www/people/_old_site/vendor/symfony/src/Symfony/Component/Config/Loader/LoaderResolver.php:22 Stack trace: #0 {main} thrown in /home/almasai/www/people/_old_site/vendor/symfony/src/Symfony/Component/Config/Loader/LoaderResolver.php on line 22