Transaction not yet indexed

21XYo7rmuTYwtJcCQfLCQt9zwySqFe2RVRyZh2hMMYgXLgK9QqeScFuL41MkBsyZGBGKEUGoAe1eyGszZTmwCE5w

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