Transaction not yet indexed

5FfyrQKuZASX4eRfcJu2S7ed6gPWCdcAcbwYr7pnHgmJbodo9kefupMvFSg5TFVKAz8xjydCdVq4pT6669xNLL21

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