Transaction not yet indexed

NFfn31weLBqoKuQNUNU54t4NUtYA3sYZwFAEcdfWUsxc3STF3vwHdq5vPez8JFrLk1ca2sXmkvuthMERTAwjA3y

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