Transaction not yet indexed

5Ff6uYtNAtxntij8ZDWYQS9mXGR5Uo7TtYLfo1QJpR2u2c3HdQpy2TRNsgKaxUuXCGu9KZbK5STXvYv5o6JhbreR

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