Transaction not yet indexed

NNf9GCPHvYUPprpLWfqb7G8CgaSfzwcokgJQxP3yB7Vi87FCPBxLfWGCHSmXnTy5VLi3S7MeANHfaV5usD8v2Ph

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