JSON Decode Error

[Venan24]

You're now logged as XXXXXXXXX (560 followers, 3078 following)
building followers list............... done
building following list................................................................. done
you are following 3006 user(s) who aren't following you.
Begin to unfollow users...
unfollowing XXXXXXXX

docker : Traceback (most recent call last):
At line:1 char:1

• docker logs -f 84f7cb4f8b94

•   + CategoryInfo          : NotSpecified: (Traceback (most recent call last)::String) [], RemoteException
    + FullyQualifiedErrorId : NativeCommandError
  
  File "insta-unfollower.py", line 222, in <module>
    main()
  File "insta-unfollower.py", line 214, in main
    unfollow(user)
  File "insta-unfollower.py", line 159, in unfollow
    response = json.loads(response.text)
  File "/usr/local/lib/python3.6/json/__init__.py", line 354, in loads
    return _default_decoder.decode(s)
  File "/usr/local/lib/python3.6/json/decoder.py", line 339, in decode
    obj, end = self.raw_decode(s, idx=_w(s, 0).end())
  File "/usr/local/lib/python3.6/json/decoder.py", line 357, in raw_decode
    raise JSONDecodeError("Expecting value", s, err.value) from None
  

json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)