Quickstart.py issue

Hello,

I am blocked in one error:

Python 3.7.0 (v3.7.0:1bf9cc5093, Jun 27 2018, 04:59:51) [MSC v.1914 64 bit (AMD64)] on win32
Type "copyright", "credits" or "license()" for more information.
>>>
RESTART: C:\Users\alexd\AppData\Local\Programs\Python\Python37\Lib\site-packages\quickstart.py
InstaPy Version: 0.6.6
._. ._. ._. ._. ._. ._. ._. ._. ._.
Workspace in use: "C:/Users/alexd/InstaPy"
Traceback (most recent call last):
File "C:\Users\alexd\AppData\Local\Programs\Python\Python37\Lib\site-packages\quickstart.py", line 30, in
headless_browser=False)
File "C:\Users\alexd\AppData\Local\Programs\Python\Python37\Lib\site-packages\instapy\instapy.py", line 319, in __init__
self.logger,
File "C:\Users\alexd\AppData\Local\Programs\Python\Python37\Lib\site-packages\instapy\browser.py", line 114, in set_selenium_local_session
options=firefox_options,
File "C:\Users\alexd\AppData\Local\Programs\Python\Python37\Lib\site-packages\selenium\webdriver\firefox\webdriver.py", line 174, in __init__
keep_alive=True)
File "C:\Users\alexd\AppData\Local\Programs\Python\Python37\Lib\site-packages\selenium\webdriver\remote\webdriver.py", line 157, in __init__
self.start_session(capabilities, browser_profile)
File "C:\Users\alexd\AppData\Local\Programs\Python\Python37\Lib\site-packages\selenium\webdriver\remote\webdriver.py", line 252, in start_session
response = self.execute(Command.NEW_SESSION, parameters)
File "C:\Users\alexd\AppData\Local\Programs\Python\Python37\Lib\site-packages\selenium\webdriver\remote\webdriver.py", line 321, in execute
self.error_handler.check_response(response)
File "C:\Users\alexd\AppData\Local\Programs\Python\Python37\Lib\site-packages\selenium\webdriver\remote\errorhandler.py", line 242, in check_response
raise exception_class(message, screen, stacktrace)
selenium.common.exceptions.SessionNotCreatedException: Message: Unable to find a matching set of capabilities

>>>

Please support :(