I found possible bug with Ash.DataLayer.Mnesia in form validation

form = AshPhoenix.Form.for_create(Tunez.Music.Artist, :create)

AshPhoenix.Form.validate(form, %{name: "Best Band Ever"}) # returning valid 
#AshPhoenix.Form<
  resource: Tunez.Music.Artist,
  action: :create,
  type: :create,
  params: %{name: "Best Band Ever"},
  source: #Ash.Changeset<
    domain: Tunez.Music,
    action_type: :create,
    action: :create,
    attributes: %{},
    relationships: %{},
    errors: [],
    data: %Tunez.Music.Artist{
      id: nil,
      name: nil,
      biography: nil,
      inserted_at: nil,
      updated_at: nil,
      __meta__: #Ecto.Schema.Metadata<:built, "">
    },
    valid?: true
  >,
  name: "form",
  data: nil,
  form_keys: [],
  forms: %{},
  domain: Tunez.Music,
  method: "post",
  submit_errors: nil,
  id: "form",
  transform_errors: nil,
  original_data: nil,
  transform_params: nil,
  prepare_params: nil,
  prepare_source: nil,
  raw_params: %{name: "Best Band Ever"},
  warn_on_unhandled_errors?: true,
  any_removed?: false,
  added?: false,
  changed?: false,
  touched_forms: MapSet.new([:name]),
  valid?: true,
  errors: true,
  submitted_once?: false,
  just_submitted?: false,
  ...
>