Transaction not yet indexed

5ff16uKtqjYcupKeo3gh42DK3fEgfaqmAkMJ2HKwTfkesttBLp7B3GtEWaUMsnvvcPy7vrGMCNiokZuFsTeUCLUv

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