Error about "DPX - r liver"

[zhanglepy]

(py38sofa) PS G:\SOFA_codes\DeepPhysX-v22.12.1> DPX --get
WARNING: The project was installed with pip, examples must be run in a new repository to avoid writing data in your installation of SSD. Allow the creation of this new repository 'G:\SOFA_codes\DeepPhysX-v22.12.1\DPX_examples' to run examples (use 'DPX --clean' to cleanlyremove it afterward) (y/n):y
(py38sofa) PS G:\SOFA_codes\DeepPhysX-v22.12.1> DPX -r liver
urllib3.exceptions.SSLError: TLS/SSL connection has been closed (EOF) (_ssl.c:1135)

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

urllib3.exceptions.ProxyError: ('Unable to connect to proxy', SSLError(SSLZeroReturnError(6, 'TLS/SSL connection has been closed (EOF) (_ssl.c:1135)')))

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

Traceback (most recent call last):
File "D:\ROOTS\anaconda\envs\py38sofa\lib\site-packages\requests\adapters.py", line 486, in send
resp = conn.urlopen(
File "D:\ROOTS\anaconda\envs\py38sofa\lib\site-packages\urllib3\connectionpool.py", line 847, in urlopen
retries = retries.increment(
File "D:\ROOTS\anaconda\envs\py38sofa\lib\site-packages\urllib3\util\retry.py", line 515, in increment
raise MaxRetryError(_pool, url, reason) from reason # type: ignore[arg-type]
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='data-qualif.loria.fr', port=443): Max retries exceeded with url: /api/v1/datasets/:persistentId/?persistentId=doi:10.5072/FK2/ZPFUBK&User-Agent=pydataverse (Caused by ProxyError('Unable to connect to proxy', SSLError(SSLZeroReturnError(6, 'TLS/SSL connection has been closed (EOF) (_ssl.c:1135)'))))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "D:\ROOTS\anaconda\envs\py38sofa\lib\site-packages\pyDataverse\api.py", line 121, in get_request
resp = get(url, params=params)
File "D:\ROOTS\anaconda\envs\py38sofa\lib\site-packages\requests\api.py", line 73, in get
During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "interactive.py", line 19, in
LiverDownloader().get_session('all')
File "G:\SOFA_codes\DeepPhysX-v22.12.1\DPX_examples\Core\demos\Liver\FC\download.py", line 17, in init
DataDownloader.init(self, DOI, session_name)
File "D:\ROOTS\anaconda\envs\py38sofa\lib\site-packages\DeepPhysX\Core\Utils\data_downloader.py", line 16, in init
for file in self.api.get_dataset(DOI).json()['data']['latestVersion']['files']:
File "D:\ROOTS\anaconda\envs\py38sofa\lib\site-packages\pyDataverse\api.py", line 1006, in get_dataset
return self.get_request(url, auth=auth)
File "D:\ROOTS\anaconda\envs\py38sofa\lib\site-packages\pyDataverse\api.py", line 139, in get_request
raise ConnectionError(
requests.exceptions.ConnectionError: ERROR: GET - Could not establish connection to api https://data-qualif.loria.fr/api/v1/datasets/:persistentId/?persistentId=doi:10.5072/FK2/ZPFUBK.
(py38sofa) PS G:\SOFA_codes\DeepPhysX-v22.12.1>

Thank you !