Transaction not yet indexed

4ad621BMQce6nscJSzKd98fggNyso3hmz1LQXvWp2SYqhUhpcosCXAc52JDdqufXEWFpcP7nJwnS7qqAkHJvA11n

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