Transaction not yet indexed

21HKNp6gQxADnCX5UitKCzFuzq99zM9rhNVs44VrWAvP2kVhx4eET6SSZfb6GQiSnDD99w8i7cwb6TtVg5B856xL

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