def METHOD_NAME():
    with pytest.raises(ConnectionError):
        _ = LegacySessionTokenAuthenticator(
            config=config_session_token,
            parameters=parameters,
            api_url=input_instance_api_url,
            username=input_username,
            password=input_password,
            session_token=input_session_token,
            header=header,
            session_token_response_key=session_token_response_key,
            login_url=login_url,
            validate_session_url=validate_session_url,
        ).token