ValueError: Invalid metadata in README.md. - "widget" must be an array

[tiandaoyuxi]

Saved to output\jiz-lbt\optimizer.pt
Traceback (most recent call last):
File "D:\ai-toolkit\venv\Lib\site-packages\huggingface_hub\utils_http.py", line 406, in hf_raise_for_status
response.raise_for_status()
File "D:\ai-toolkit\venv\Lib\site-packages\requests\models.py", line 1024, in raise_for_status
raise HTTPError(http_error_msg, response=self)
requests.exceptions.HTTPError: 400 Client Error: Bad Request for url: https://huggingface.co/api/validate-yaml

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "D:\ai-toolkit\venv\Lib\site-packages\huggingface_hub\hf_api.py", line 9220, in _validate_yaml
hf_raise_for_status(response)
File "D:\ai-toolkit\venv\Lib\site-packages\huggingface_hub\utils_http.py", line 460, in hf_raise_for_status
raise _format(BadRequestError, message, response) from e
huggingface_hub.errors.BadRequestError: (Request ID: Root=1-67c5246c-45e0872c12b7522c7b42114e;570cc213-f736-4c9c-a9a5-0f57cc58f523)

Bad request:
"widget" must be an array

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "D:\ai-toolkit\venv\Lib\site-packages\gradio\queueing.py", line 624, in process_events
response = await route_utils.call_process_api(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\ai-toolkit\venv\Lib\site-packages\gradio\route_utils.py", line 323, in call_process_api
output = await app.get_blocks().process_api(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\ai-toolkit\venv\Lib\site-packages\gradio\blocks.py", line 2018, in process_api
result = await self.call_function(
^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\ai-toolkit\venv\Lib\site-packages\gradio\blocks.py", line 1567, in call_function
prediction = await anyio.to_thread.run_sync( # type: ignore
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\ai-toolkit\venv\Lib\site-packages\anyio\to_thread.py", line 56, in run_sync
return await get_async_backend().run_sync_in_worker_thread(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\ai-toolkit\venv\Lib\site-packages\anyio_backends_asyncio.py", line 2441, in run_sync_in_worker_thread
return await future
^^^^^^^^^^^^
File "D:\ai-toolkit\venv\Lib\site-packages\anyio_backends_asyncio.py", line 943, in run
result = context.run(func, *args)
^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\ai-toolkit\venv\Lib\site-packages\gradio\utils.py", line 846, in wrapper
response = f(*args, **kwargs)
^^^^^^^^^^^^^^^^^^
File "D:\ai-toolkit\flux_train_ui.py", line 230, in start_training
job.run()
File "D:\ai-toolkit\jobs\ExtensionJob.py", line 22, in run
process.run()
File "D:\ai-toolkit\jobs\process\BaseSDTrainProcess.py", line 2116, in run
self.push_to_hub(
File "D:\ai-toolkit\jobs\process\BaseSDTrainProcess.py", line 2152, in push_to_hub
api.upload_folder(
File "D:\ai-toolkit\venv\Lib\site-packages\huggingface_hub\utils_validators.py", line 114, in _inner_fn
return fn(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^
File "D:\ai-toolkit\venv\Lib\site-packages\huggingface_hub\hf_api.py", line 1524, in _inner
return fn(self, *args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\ai-toolkit\venv\Lib\site-packages\huggingface_hub\hf_api.py", line 4658, in upload_folder
add_operations = self._prepare_upload_folder_additions(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\ai-toolkit\venv\Lib\site-packages\huggingface_hub\hf_api.py", line 9159, in _prepare_upload_folder_additions
self._validate_yaml(
File "D:\ai-toolkit\venv\Lib\site-packages\huggingface_hub\hf_api.py", line 9224, in _validate_yaml
raise ValueError(f"Invalid metadata in README.md.\n{message}") from e
ValueError: Invalid metadata in README.md.

• "widget" must be an array