Traceback (most recent call last):

  File "/Users/hanxia/PycharmProjects/jiuhuar/PO/Case/test_case.py", line 29, in test01

    self.loginbusiness.login_pass()

  File "/Users/hanxia/PycharmProjects/jiuhuar/PO/business/login_business.py", line 11, in login_pass

    self.loginhandle.click_mine_button()

  File "/Users/hanxia/PycharmProjects/jiuhuar/PO/handle/login_handle.py", line 15, in click_mine_button

    self.homepage.get_mime_element().click()

  File "/Users/hanxia/PycharmProjects/jiuhuar/PO/page/home_page.py", line 15, in get_mime_element

    return self.get_by_local.get_element('mine')

  File "/Users/hanxia/PycharmProjects/jiuhuar/PO/util/get_by_local.py", line 21, in get_element

    return self.driver.find_element_by_xpath(local_by)

  File "/Library/Python/2.7/site-packages/selenium/webdriver/remote/webdriver.py", line 290, in find_element_by_xpath

    return self.find_element(by=By.XPATH, value=xpath)

  File "/Library/Python/2.7/site-packages/selenium/webdriver/remote/webdriver.py", line 744, in find_element

    {'using': by, 'value': value})['value']

  File "/Library/Python/2.7/site-packages/selenium/webdriver/remote/webdriver.py", line 233, in execute

    self.error_handler.check_response(response)

  File "/Library/Python/2.7/site-packages/appium/webdriver/errorhandler.py", line 29, in check_response

    raise wde

WebDriverException: Message: A session is either terminated or not started