Transaction not yet indexed

28HcpKhvbRsuPyariy7vPjarfSnN5FG4E5SdFCstWJa5xve29dmaSqBN5GtAECtNM9M4Dy8vY15Hd5CsVu2v49Vm

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