Transaction not yet indexed

21f3ccUDTduwvKDSW7NRyXaDmiu4DHy5ePcZXMmkwT1jHYbPi9NS3s7ccw55JLcg3hxZ7QVhmNzTsPo5a9nNqEkB

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