Transaction not yet indexed

MKdEQy9tDnZBaSCLuCgvpcsuqWRGc1tLBa3QhxkPyiBeNesDhAAnm8oFEbw4FGoQVf2dMPD5oQgnTkFx3A5keF9

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