Element status_messages

status_messages =>

array:8 [
  "class" => "Drupal\Core\Render\Element\StatusMessages"
  "provider" => "core"
  "id" => "status_messages"
  "#display" => null
  "#pre_render" => array:2 [
    0 => "Drupal\Core\Render\Element\StatusMessages::generatePlaceholder"
    1 => array:2 [
      0 => "Drupal\claro\ClaroPreRender"
      1 => "messagePlaceholder"
    ]
  ]
  "#include_fallback" => false
  "#type" => "status_messages"
  "#defaults_loaded" => true
]