Transaction not yet indexed

21ky6QjpMwbAazPgnGWfRYZW8pWVEAR9Q3AXYWgVGV7aAUCFRAZPyU3cA1zmwdpAQqFSzZobbzNie8SQuiYHzeUu

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