Transaction not yet indexed

Un6H3EWcvvg2sQpERE6ScgACjEhMAZFqMxNM5Pc7r1NSQJsxp1op3Edie9LmQCW5Gtb61YpiADzYBj9PDALpQp6

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