Ошибка SSL возникает на одном компьютере, а не на другом?

Я не могу понять, почему вдруг приведенный ниже код, который использует API Asana, генерирует ошибку SSL ниже. Должно быть, что-то изменилось на моем ноутбуке, так как он отлично работает на моем другом компьютере.

from asana import asana

class Login(object):
    def __init__(self):
        api = 'API'
        self.asana_api = asana.AsanaAPI(api, debug=False)
        self.user_id = 7359085011308L

class Test(Login):
    def Test(self):
        Id = 2467584555313L
        print self.asana_api.list_tasks(Id,self.user_id)


Traceback (most recent call last):
  File "/Users/Chris/Dropbox/AsanaPullPush.py", line 75, in <module>
    if __name__ == "__main__": main()
  File "/Users/Chris/Dropbox/AsanaPullPush.py", line 72, in main
    print Test().Test()
  File "/Users/Chris/Dropbox/AsanaPullPush.py", line 15, in Test
    print self.asana_api.list_tasks(Id,self.user_id)
  File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/asana/asana.py", line 174, in list_tasks
    return self._asana(target)
  File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/asana/asana.py", line 74, in _asana
    r = requests.get(target, auth=(self.apikey, ""))
  File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/requests/api.py", line 55, in get
    return request('get', url, **kwargs)
  File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/requests/api.py", line 44, in request
    return session.request(method=method, url=url, **kwargs)
  File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/requests/sessions.py", line 383, in request
    resp = self.send(prep, **send_kwargs)
  File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/requests/sessions.py", line 486, in send
    r = adapter.send(request, **kwargs)
  File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/requests/adapters.py", line 389, in send
    raise SSLError(e)
requests.exceptions.SSLError: [Errno 1] _ssl.c:507: error:0D0890A1:asn1 encoding routines:ASN1_verify:unknown message digest algorithm

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