A new session could not be created. (Original error: Requested a new session but one was in progress) (WARNING: The server did not provide any stacktrace information)
出现这个问题,是因为关毕了appium,或者是关毕了appium再次打开,那么session就不是一样的了所以报错.
一般是因为测试的时候报错了,appium自动关毕了,再次打出现的报错
解决方法:重新启动appium试下