Transaction not yet indexed

MMXtmkLKDau8bUKyVGW1B4athd98XsabAncg6eK9WEmTYc7ea6WKuEDkumsCiHnj3p7TayuBDsJ7k6caVjR8WRq

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