Transaction not yet indexed

21UkJ3j7VwspQWr87HUYtFWwXFFmhEm2peaEqTNsgffrQAsMB2pbBc8A3kbjDfJe7XLP7F1qc9apGjovUbdAx26N

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