Fatal error: Uncaught Error: Interface "Symfony\Component\Config\Definition\NodeInterface" not found in /home/comunidad/public_html/simplesaml.comunidaddevlyn.mx/unpossible_2/vendor/symfony/config/Definition/PrototypeNodeInterface.php:19 Stack trace: #0 {main} thrown in /home/comunidad/public_html/simplesaml.comunidaddevlyn.mx/unpossible_2/vendor/symfony/config/Definition/PrototypeNodeInterface.php on line 19