Transaction not yet indexed

ngNN4ZqbPCaVsbJC1En4pAj8XMyCCneVidAnuXFWvYubVEd2Rty4q1LyxouRKL8gN5EqvTQPtxkMAcEGet35GC7

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