Transaction not yet indexed

21q4vZTHAJBuxqknMSsQUMcdmxSFCZC2g6ji8d6WkPfUkEngDPENbC5ZmigsoeJugqUzGrWcT6vZra26umqfHN21

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