Transaction not yet indexed

Xn7euLDmu9v4cNHZWaZUivGiEs1Zgff5khJ7SQXuQxhpHWBKjg8aP1mqsVduqCi2bW8yPnPfvAbrFdhHLskMAcE

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