Transaction not yet indexed

NMYZkQMkfH78haXA6k5mrGFVRAaCKMrBEVk8Z3Rf8XiTbTggtcSPBdXivvXgBb1HHGvD6a9zpGaFt3Ri2zJs3eT

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