Transaction not yet indexed

ECf6EJoUn8phSFdTtfBC2MDdC5FMp62AVYwxYeJYgN6tkUNY6cWWdvVh7V2VFJEqWn4v8fTNeGhGpfZCkQn8AnA

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