Transaction not yet indexed

WHuN2tPbDXAuyKwzA38oYzdXUXqVRyFJB9cKAd9aDV8L9iq5LpGvfKvNca4aE3ZcbAuyw7AXLLzLQTnJd4Zmazv

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