Transaction not yet indexed

KMpU2oyEvoNaufXsQ7HXACNfoDw2YnQHe3NETcqQQGM6Y1BuJGa2ySzgHnccY22BA8C4ww9y6FruY2x8SdTmsZ2

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