Transaction not yet indexed

MWMKStxiBmGZXGuqNw5hBH6vY9mkh84tA5gHU8NXZChZQkJjREzi8WusEe9SmAmZvbco2QarHMnsFmxPcnEXe36

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