Transaction not yet indexed

RdffNf7jFTTUfX7aDfFbEZ9gnSNoqiaoEgHpjMFYXqNtXddp8UcabcR5kRhcoeo1vE3YRLy1nj4PfkSSaeMp3Z3

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