测试 APP 滑动引导页时，报错了：An unknown server-side error occurred while processing the command. Original error: An error occurred
奇葩的是：用 appium 的桌面版启动的 server 可以运行通过，终端启动的 appium 才会报此错误
selenium.common.exceptions.WebDriverException: Message: An unknown server-side error occurred while processing the command. Original error: An error occurred
