Transaction not yet indexed

421PDGNhtQmVN8StyM34VXdR1ECT8yyQGnERZuKyFrSxVg26LYZMJJyASLeCn8usY98PB9uQukfyCXSDtkpRuDmY

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