runtime error

IMPORTANT: You are using gradio version 3.40.1, however version 4.29.0 is available, please upgrade. -------- Traceback (most recent call last): File "/home/user/.local/lib/python3.10/site-packages/requests/models.py", line 971, in json return complexjson.loads(self.text, **kwargs) File "/usr/local/lib/python3.10/json/__init__.py", line 346, in loads return _default_decoder.decode(s) File "/usr/local/lib/python3.10/json/decoder.py", line 337, in decode obj, end = self.raw_decode(s, idx=_w(s, 0).end()) File "/usr/local/lib/python3.10/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) During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/home/user/app/app.py", line 8, in <module> demo = gradio_main.create_demo() File "/home/user/app/cbr_hf_gradio/Gradio_Main.py", line 28, in create_demo self.add_chat_bot() File "/home/user/app/cbr_hf_gradio/Gradio_Main.py", line 21, in add_chat_bot gr.Markdown(self.title()) File "/home/user/app/cbr_hf_gradio/Gradio_Main.py", line 16, in title version = self.bot_athena().version() File "/home/user/app/cbr_hf_gradio/api/Rest_Bot_Athena.py", line 22, in version return self.request_get("/version") File "/home/user/app/cbr_hf_gradio/api/Rest_Bot_Athena.py", line 16, in request_get return response.json() File "/home/user/.local/lib/python3.10/site-packages/requests/models.py", line 975, in json raise RequestsJSONDecodeError(e.msg, e.doc, e.pos) requests.exceptions.JSONDecodeError: Expecting value: line 1 column 1 (char 0)

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