Transaction not yet indexed

ngKKh5iyszRoSAyjX5cWytERNgkS3sE1rXpRuZ4pda98P4wbbLEyPNqVGp1jPLBcek3g9kVvMaE2Gsnh3fY2i51

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