_ ERROR at setup of TestCreateArticle.test_create_article_with_different_para_type _

cmdopt = “{‘platform_version’: ‘11’, ‘server_port’: 4723, ‘system_port’: 8200, ‘device’: ‘R28M316VRNL’}”

@pytest.fixture(scope='session',autouse=True)
def common_driver(cmdopt):
    print('-----start conftest')
    env_dist = os.environ
    # platform_name = env_dist.get('PLATFORM_NAME')
    platform_name = 'android'
    if platform_name == 'android':
        client = AndroidClient(eval(cmdopt))
    else:
        client = IOSClient(eval(cmdopt))

  client.restart_app("meipian", eval(cmdopt))

testcase\conftest.py:65:

driver\android_client.py:95: in restart_app
cls.driver = webdriver.Remote(f"http://127.0.0.1:{device_info[‘server_port’]}/wd/hub",
C:\Users\Mars\AppData\Local\Programs\Python\Python39\lib\site-packages\appium\webdriver\webdriver.py:273: in init
super().init(
C:\Users\Mars\AppData\Roaming\Python\Python39\site-packages\selenium\webdriver\remote\webdriver.py:268: in init
self.start_session(capabilities, browser_profile)
C:\Users\Mars\AppData\Local\Programs\Python\Python39\lib\site-packages\appium\webdriver\webdriver.py:364: in start_session
response = self.execute(RemoteCommand.NEW_SESSION, parameters)
C:\Users\Mars\AppData\Roaming\Python\Python39\site-packages\selenium\webdriver\remote\webdriver.py:424: in execute
self.error_handler.check_response(response)

self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x000001EA00B3CD30>
response = {‘status’: 404, ‘value’: ‘{“status”:6,“value”:{“message”:“The session identified by eac5cffd-2302-47ce-8f62-d996f0678955 is not known”},“sessionId”:null}’}

def check_response(self, response: Dict[str, Any]) -> None:
    """
    Checks that a JSON response from the WebDriver does not have an error.

    :Args:
     - response - The JSON response from the WebDriver server as a dictionary
       object.

    :Raises: If the response contains an error message.
    """
    status = response.get('status', None)
    if not status or status == ErrorCode.SUCCESS:
        return
    value = None
    message = response.get("message", "")
    screen: str = response.get("screen", "")
    stacktrace = None
    if isinstance(status, int):
        value_json = response.get('value', None)
        if value_json and isinstance(value_json, str):
            import json
            try:
                value = json.loads(value_json)
                if len(value.keys()) == 1:
                    value = value['value']
                status = value.get('error', None)
                if not status:
                    status = value.get("status", ErrorCode.UNKNOWN_ERROR)
                    message = value.get("value") or value.get("message")
                    if not isinstance(message, str):
                        value = message
                        message = message.get('message')
                else:
                    message = value.get('message', None)
            except ValueError:
                pass

    exception_class: Type[WebDriverException]
    if status in ErrorCode.NO_SUCH_ELEMENT:
        exception_class = NoSuchElementException
    elif status in ErrorCode.NO_SUCH_FRAME:
        exception_class = NoSuchFrameException
    elif status in ErrorCode.NO_SUCH_SHADOW_ROOT:
        exception_class = NoSuchShadowRootException
    elif status in ErrorCode.NO_SUCH_WINDOW:
        exception_class = NoSuchWindowException
    elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
        exception_class = StaleElementReferenceException
    elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
        exception_class = ElementNotVisibleException
    elif status in ErrorCode.INVALID_ELEMENT_STATE:
        exception_class = InvalidElementStateException
    elif status in ErrorCode.INVALID_SELECTOR \
            or status in ErrorCode.INVALID_XPATH_SELECTOR \
            or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
        exception_class = InvalidSelectorException
    elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
        exception_class = ElementNotSelectableException
    elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
        exception_class = ElementNotInteractableException
    elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
        exception_class = InvalidCookieDomainException
    elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
        exception_class = UnableToSetCookieException
    elif status in ErrorCode.TIMEOUT:
        exception_class = TimeoutException
    elif status in ErrorCode.SCRIPT_TIMEOUT:
        exception_class = TimeoutException
    elif status in ErrorCode.UNKNOWN_ERROR:
        exception_class = WebDriverException
    elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
        exception_class = UnexpectedAlertPresentException
    elif status in ErrorCode.NO_ALERT_OPEN:
        exception_class = NoAlertPresentException
    elif status in ErrorCode.IME_NOT_AVAILABLE:
        exception_class = ImeNotAvailableException
    elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
        exception_class = ImeActivationFailedException
    elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
        exception_class = MoveTargetOutOfBoundsException
    elif status in ErrorCode.JAVASCRIPT_ERROR:
        exception_class = JavascriptException
    elif status in ErrorCode.SESSION_NOT_CREATED:
        exception_class = SessionNotCreatedException
    elif status in ErrorCode.INVALID_ARGUMENT:
        exception_class = InvalidArgumentException
    elif status in ErrorCode.NO_SUCH_COOKIE:
        exception_class = NoSuchCookieException
    elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
        exception_class = ScreenshotException
    elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
        exception_class = ElementClickInterceptedException
    elif status in ErrorCode.INSECURE_CERTIFICATE:
        exception_class = InsecureCertificateException
    elif status in ErrorCode.INVALID_COORDINATES:
        exception_class = InvalidCoordinatesException
    elif status in ErrorCode.INVALID_SESSION_ID:
        exception_class = InvalidSessionIdException
    elif status in ErrorCode.UNKNOWN_METHOD:
        exception_class = UnknownMethodException
    else:
        exception_class = WebDriverException
    if not value:
        value = response['value']
    if isinstance(value, str):
        raise exception_class(value)
    if message == "" and 'message' in value:
        message = value['message']

    screen = None  # type: ignore[assignment]
    if 'screen' in value:
        screen = value['screen']

    stacktrace = None
    st_value = value.get('stackTrace') or value.get('stacktrace')
    if st_value:
        if isinstance(st_value, str):
            stacktrace = st_value.split('\n')
        else:
            stacktrace = []
            try:
                for frame in st_value:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
    if exception_class == UnexpectedAlertPresentException:
        alert_text = None
        if 'data' in value:
            alert_text = value['data'].get('text')
        elif 'alert' in value:
            alert_text = value['alert'].get('text')
        raise exception_class(message, screen, stacktrace, alert_text)  # type: ignore[call-arg]  # mypy is not smart enough here

  raise exception_class(message, screen, stacktrace)

E selenium.common.exceptions.WebDriverException: Message: The session identified by eac5cffd-2302-47ce-8f62-d996f0678955 is not known