Transaction not yet indexed

MdckoCusb2uEYyEUxZ1RRv2nqzjVgZcJekknU5598vPPx8bo859T4hTYh1bBbFF3PPdVfDi9dmccJfeQPSiqGKh

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