Transaction not yet indexed

21Atfhxv3rf6LtXrkSzqKZwAXL7Uva71jbKmRy7C8LdANvDBWVHrSw5hAAi2TCRZae2d9PUpBrUWmiVWN8G4dZr2

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