C:\Users\TOSHIBA-PC\Documents\facebook-scraper-master>py facebook-connections.py -u joseantoniomartinez6@gmail.com -p joseantmarcoro
Traceback (most recent call last):
  File "facebook-connections.py", line 252, in <module>
    inst = FacebookScraper()
  File "facebook-connections.py", line 17, in __init__
    self.browser = webdriver.Firefox()
  File "C:\Users\TOSHIBA-PC\AppData\Local\Programs\Python\Python36\lib\site-packages\selenium\webdriver\firefox\webdriver.py", line 170, in __init__
    keep_alive=True)
  File "C:\Users\TOSHIBA-PC\AppData\Local\Programs\Python\Python36\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 156, in __init__
    self.start_session(capabilities, browser_profile)
  File "C:\Users\TOSHIBA-PC\AppData\Local\Programs\Python\Python36\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 245, in start_session
    response = self.execute(Command.NEW_SESSION, parameters)
  File "C:\Users\TOSHIBA-PC\AppData\Local\Programs\Python\Python36\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 314, in execute
    self.error_handler.check_response(response)
  File "C:\Users\TOSHIBA-PC\AppData\Local\Programs\Python\Python36\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