Not working SSR Config GraphQL & Meteor

ssr-init.js

import React from 'react';
import { renderToNodeStream } from 'react-dom/server';
import { StaticRouter } from 'react-router';
import { ServerStyleSheet } from 'styled-components';
import { onPageLoad } from 'meteor/server-render';
import { Helmet } from 'react-helmet';
import 'isomorphic-fetch';
// Apollo
import { ApolloProvider, getDataFromTree } from 'react-apollo';
import { ApolloClient, Observable } from 'apollo-client';
import { ApolloLink } from 'apollo-link';
import { graphql } from 'graphql';
import { print } from 'graphql/language/printer';
// import { HttpLink } from 'apollo-link-http';
import { InMemoryCache } from 'apollo-cache-inmemory';
import { createApolloServer } from './createApolloServer';
// App Utils
import App from 'imports/ui/layouts/App';
import { schema } from './register-api';

const render = async sink => {
  const client = new ApolloClient({
    ssrMode: true,
    // simple local interface to query graphql directly
    link: new ApolloLink(
      ({ query, variables, operationName }) =>
        new Observable(obs => {
          graphql(schema, print(query), {}, {}, variables, operationName)
            .then(result => {
              obs.next(result);
              obs.complete();
            })
            .catch(obs.error.bind(obs));
        })
    ),
    cache: new InMemoryCache(),
  });

  const context = {};
  const ServerApp = props => (
    <ApolloProvider client={client}>
      <StaticRouter location={props.location} context={context}>
        <App />
      </StaticRouter>
    </ApolloProvider>
  );

  // load all data from local server;
  await getDataFromTree(ServerApp);

  // Loads Meta
  const meta = Helmet.renderStatic();
  sink.appendToHead(meta.title.toString());

  // Loads styles
  const sheet = new ServerStyleSheet();
  sink.appendToHead(sheet.getStyleTags());

  const body = renderToNodeStream(<ServerApp location={sink.request.url} />);
  sink.renderIntoElementById('app', body);

  sink.appendToBody(`
    <script>
      window.__APOLLO_STATE__=${JSON.stringify(client.extract())};
    </script>
  `);
};

onPageLoad(render);

// expose graphql endpoint
createApolloServer({ schema });