Transaction not yet indexed

421yStJNuDtXUymmMjJWMsSt6CghGGNmddnTAnwKUDd2FTTKiusTPcd3Uu9GyMizYuKuxeHmdutYkCEy1N2JuTUv

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