Transaction not yet indexed

HdNUVakyWGKkJS6GzSzY8C59X3oad3sS89pjv2yWFNLkdYAj1Xay7JeDdmJePXBaYkw7Rp6mpwMeC3S5pQgfKm2

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