Transaction not yet indexed

5ff6TZ8Fdv3CEnrDStdVqbKm1FhAtQuWZia88nKVKHfFVCG6yj6aAm2T2zXDjMeUUjkaPDe1xYHcPaptBUG3VAKN

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