array (
  'messages' => 
  array (
    'error' => 
    array (
      0 => 
      Drupal\Core\Render\Markup::__set_state(array(
         'string' => 'Unrecognized username or password. <a href="/user/password?name=developer">Forgot your password?</a>',
      )),
    ),
  ),
  'url' => '/user/login',
  'excluded' => 
  array (
    'uid' => false,
    'page' => false,
  ),
)