Transaction not yet indexed

Hix15ME54CrKeuUwwgzsupj6JvgzobFQnqigZk66VaaZSpiRq4WxWY2D1tcA6YiTfnEVxMGjyyVzrQ3fWjCCZCi

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