Transaction not yet indexed

5ffXfQxKvLgJ8CfrEDzrSNCptXde3mtKL9qqxDfTLTZaziFrbdRQw7toHEUjSWzxF4oSqFVGwfnEo7A2MiUUVkNH

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