robotframework+appium+python 微信公众号自动化测试，可以进入公众号，但是跳转页面后获取不到元素，报以下错误：
WebDriverException: Message: An unknown server-side error occurred while processing the command. Original error: io.appium.uiautomator2.common.exceptions.UiAutomator2Exception: Timed out after 10000 milliseconds waiting for root AccessibilityNodeInfo