React 16: Warning: Expected server HTML to contain a matching in due to State

This will solve the issue.

// Fix: Expected server HTML to contain a matching <a> in
const renderMethod = module.hot ? ReactDOM.render : ReactDOM.hydrate;
renderMethod(
  <BrowserRouter>
    <RoutersController data={data} routes={routes} />
  </BrowserRouter>,
  document.getElementById('root')
);