Transaction not yet indexed

AMffDDCusEs9ubnbRaknm2Gd1kV5AQKD2Cg3mgHfww7UJpkrDyKgQ6qAk3eM8mpWn52a51wSaKuLanJaqEfwQFw

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.