Unable to log in

[sreggm]

Initially I have had this issue #12
Then by following this advice #12 (comment) upgrading the python to the latest solved the issue but now I am having this error:

[pluralsight] Downloading login page
[pluralsight] Logging in
ERROR: Unable to log in; please report this issue on https://github.com/rojter-tech/pluradl.py/issues . Make sure you are using the latest version; see  https://github.com/rojter-tech/pluradl.py/wiki  on how to update. Be sure to call plura-dl with the --verbose flag and include its complete output.
Traceback (most recent call last):
  File "/Users/Z/Downloads/pluradl.py/plura_dl/PluraDL.py", line 797, in extract_info
    ie_result = ie.extract(url)
  File "/Users/z/Downloads/pluradl.py/plura_dl/extractor/common.py", line 529, in extract
    self.initialize()
  File "/Users/Z/Downloads/pluradl.py/plura_dl/extractor/common.py", line 433, in initialize
    self._real_initialize()
  File "/Users/Z/Downloads/pluradl.py/plura_dl/extractor/pluralsight.py", line 165, in _real_initialize
    self._login()
  File "/Users/Z/Downloads/pluradl.py/plura_dl/extractor/pluralsight.py", line 215, in _login
    raise ExtractorError('Unable to log in')