Transaction not yet indexed

MdXE6LPVNY1A3EWvY91hqULFiSJzci4TuT4UWh3mZF5QtLS3NAceZQKZvcgBcYG5roiGhu8dn19R7hRysZEcZN6

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