Transaction not yet indexed

5ffXvpCeCskCp1gCePWEeusn2oyiQJnjJBPHstLLSZqzhjDE4ZPW1ieb5vsqXz2p5QfFF25tr9XAfjBzfaJLGjD1

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