Transaction not yet indexed

mtnUnxfDrR99fDMQjNcrYq2KbC2dAFnYXVGgWd2dK7h7mZPeeLAHJ8HLR4TVbYyWF6fPVPLgCZTVYqu2t4DCPs7

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