Transaction not yet indexed

623RefpfkKNhE4JuUgNJ8gpR31zibipUw7wEohjDvXtNaYhv7hcFkA2U88TDE9pUQsvxsmsmXGaBN2RzqeN891m6

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