Transaction not yet indexed

MdmNMzT1Yj64x1yPxiEesNht1XGvbHwaKHH27QES5VD15rWb9yEZPktNRhaHJhtqQTMXK2rK3Fddp2CCiEPaGLx

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