Error in fisrt app slim server

Can you post your code?

<?php use \Psr\Http\Message\ServerRequestInterface as Request; use \Psr\Http\Message\ResponseInterface as Response; require 'vendor/autoload.php'; $app = new \Slim\App; $app->get('/hello/{name}', function (Request $request, Response $response) { $name = $request->getAttribute('name'); $response->getBody()->write("Hello, $name"); return $response; }); $app->run();

i fixed thanks you so much