Transaction not yet indexed

NmnyNAT64qfvvsW2aiCsSm6bNhbTuKYSuVqnbDL2j75hbZ8dnnFUQrQDtis3EPtYQnV6jfs4ww1wpFGFswAhYWH

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