Transaction not yet indexed

ffXAGkGa8mmyCvUNGKUEXaQxrZK44CsBdRWhZwFDhVASYAFLA4EcwMwpZNvLSGSpqaHupL7huNeUN4EgwoRUyS9

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