Transaction not yet indexed

XLkfS78d6yTW83JRnAdCSkKB2xrgWCBgnKNa978w8zmEEXRagaFj5nTPRrahFq8VAyuT6sfhKZca8LUv3NB5v6Q

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