fix: correct object and method call

        Creates and returns an instance of the specified Network Client.

        """

        try:

            constructor = NetworkClientFactory.network_client_constructors[client_name]

            constructor = NetworkClientTypes.network_types[client_name]

            network_client_instance = constructor(base_url)

            return network_client_instance

        except KeyError:

            # Get the list of supported client names

            supported_clients = list(

                NetworkClientFactory.network_client_constructors.keys()

                NetworkClientTypes.network_types.keys()

            )

            raise ValueError(

                f"Invalid network client name: '{client_name}'. "