Transaction not yet indexed

NUu778CW9aPJBURH7QwpMGAxVsncAA8Z51wNb7rR4b5Lz2wWXFswqiW2nuMsHw4K3C3X19TQrgaHHtd7G7WXEF1

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