Transaction not yet indexed

21WKKiT8ueJPWhMhbw7UhDxwU9uE4JdGt5MjHHajwBbPFVRbHF3wFuWDBR3UK5FJUbZ2XGkyU7MkKXpNGSHGU914

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