Link State Meteor Not Working

index.js

const httpLink = new HttpLink({ uri: Meteor.absoluteUrl('graphql') });
const authLink = new ApolloLink((operation, forward) => {
  const token = Accounts._storedLoginToken(); // from local storage
  operation.setContext(() => ({
    headers: {
      'meteor-login-token': token,
    },
  }));
  return forward(operation);
});

const cache = new InMemoryCache().restore(window.__APOLLO_STATE__);

const stateLink = withClientState({
  cache,
  resolvers: {
    Mutation: {
      updateNetworkStatus: (_, { isConnected }, { cache }) => {
        const data = {
          networkStatus: { isConnected },
        };
        cache.writeData({ data });
      },
    },
  },
  defaults: {
    networkStatus: {
      __typename: 'NetworkStatus',
      isConnected: true,
    },
  },
});

const client = new ApolloClient({
  link: authLink.concat(stateLink, httpLink),
  cache,
});