[Installer un VPN : Cyberghost]

Bonjour, je n'utilise pas vos guêpes, mais je n'ai pas trouvé d'autre forum, pour de l'aide, je suis tombé sur cette situation

Traceback (most recent call last):
  File "cyberghostvpn.py", line 761, in <module>
  File "cyberghostvpn.py", line 509, in main
  File "servers/traffic.py", line 13, in __init__
  File "libs/services.py", line 21, in __init__
  File "libs/locales.py", line 24, in __init__
  File "libs/user.py", line 37, in __init__
  File "libs/auth.py", line 61, in __init__
  File "libs/auth.py", line 80, in authenticate
  File "libs/api.py", line 209, in doPost
  File "libs/api.py", line 288, in __doRequest
  File "requests/models.py", line 892, in json
  File "json/__init__.py", line 354, in loads
  File "json/decoder.py", line 339, in decode
  File "json/decoder.py", line 357, in raw_decode
json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)
[32400] Failed to execute script cyberghostvpn

my oc kodachi 7.1(ubuntu 18.04)