Transaction not yet indexed

21n6YhHhu7XWGi9DRktTc8ZynD52Dj9vEuoFzvBYjinyvy4PAkMYzgRvBw9JSCcmRFrKZDC1VPcZ9LwWNsmnidrm

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