[ChatGpt] JSONDecodeError: Expecting value: line 1 column 1 (char 0)

[iG8R]

Bug description
Trying the new ChatGpt provider in the beginning everything was fine, but after some time the following error appeared in response to any request:

Using ChatGpt provider and gpt-4o-mini model
ERROR:root:Expecting value: line 1 column 1 (char 0)
Traceback (most recent call last):
  File "c:\gpt4free\venv\Lib\site-packages\g4f\api\__init__.py", line 167, in chat_completions
    return JSONResponse((await response).to_json())
                         ^^^^^^^^^^^^^^
  File "c:\gpt4free\venv\Lib\site-packages\g4f\client\async_client.py", line 71, in iter_append_model_and_provider
    async for chunk in response:
  File "c:\gpt4free\venv\Lib\site-packages\g4f\client\async_client.py", line 42, in iter_response
    async for chunk in response:
  File "c:\gpt4free\venv\Lib\site-packages\g4f\client\helper.py", line 46, in cast_iter_async
    for chunk in iter:
  File "c:\gpt4free\venv\Lib\site-packages\g4f\Provider\ChatGpt.py", line 194, in create_completion
    data = json.loads(line.decode()[6:])
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Python312\Lib\json\__init__.py", line 346, in loads
    return _default_decoder.decode(s)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Python312\Lib\json\decoder.py", line 337, in decode
    obj, end = self.raw_decode(s, idx=_w(s, 0).end())
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Python312\Lib\json\decoder.py", line 355, in raw_decode
    raise JSONDecodeError("Expecting value", s, err.value) from None
json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)
INFO:     127.0.0.1:57845 - "POST /v1/chat/completions?provider=ChatGpt HTTP/1.1" 500 Internal Server Error

Screenshots

curl -H "Content-Type: application/json" -H "Authorization: Bearer" -d "{\"model\":\"gpt-4o-mini\",\"messages\":[{\"role\":\"system\",\"content\":\"Say this is a test!\"},{\"role\":\"user\",\"content\":\"Hi, there!\"}],\"temperature\":0.7}" http://127.0.0.1:1337/v1/chat/completions?provider=ChatGpt

Environment

• python version - 3.12
• location ( are you in a cloudfare flagged country ) ? - No.