Transaction not yet indexed

NNGF9aAEbaU9eQE6jMyN4h5qEd1eTnDYooo8jBce2fj8R46qnkM4LBfUWSZLR6TY2KXN3xkeGuFuVRjbektyg7b

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