URL from demo.py is broken

[kopardev]

Running demo.py gave me this error:

% python demo.py
Creating directories:
 data/cc95ff89-2e68-4a08-a234-480eca21ce79.homo_sapiens.mtx
Downloading file: https://data.humancellatlas.org/project-assets/project-matrices/cc95ff89-2e68-4a08-a234-480eca21ce79.homo_sapiens.mtx.zip
Traceback (most recent call last):
  File "demo.py", line 16, in <module>
    prep.getHCAdataByURL(url, extractPath)
  File "/home/kopardevn/anaconda3/envs/DCS/lib/python3.7/site-packages/DigitalCellSorter/ReadPrepareDataHCA.py", line 46, in getHCAdataByURL
    urllib.request.urlretrieve(url, os.path.join(os.path.dirname(extractPath), os.path.basename(url)))
  File "/home/kopardevn/anaconda3/envs/DCS/lib/python3.7/urllib/request.py", line 247, in urlretrieve
    with contextlib.closing(urlopen(url, data)) as fp:
  File "/home/kopardevn/anaconda3/envs/DCS/lib/python3.7/urllib/request.py", line 222, in urlopen
    return opener.open(url, data, timeout)
  File "/home/kopardevn/anaconda3/envs/DCS/lib/python3.7/urllib/request.py", line 531, in open
    response = meth(req, response)
  File "/home/kopardevn/anaconda3/envs/DCS/lib/python3.7/urllib/request.py", line 641, in http_response
    'http', request, response, code, msg, hdrs)
  File "/home/kopardevn/anaconda3/envs/DCS/lib/python3.7/urllib/request.py", line 569, in error
    return self._call_chain(*args)
  File "/home/kopardevn/anaconda3/envs/DCS/lib/python3.7/urllib/request.py", line 503, in _call_chain
    result = func(*args)
  File "/home/kopardevn/anaconda3/envs/DCS/lib/python3.7/urllib/request.py", line 649, in http_error_default
    raise HTTPError(req.full_url, code, msg, hdrs, fp)
urllib.error.HTTPError: HTTP Error 404: Not Found

The URL is broken

% wget https://data.humancellatlas.org/project-assets/project-matrices/cc95ff89-2e68-4a08-a234-480eca21ce79.homo_sapiens.mtx.zip
--2021-06-03 16:55:11--  https://data.humancellatlas.org/project-assets/project-matrices/cc95ff89-2e68-4a08-a234-480eca21ce79.homo_sapiens.mtx.zip
Resolving dtn06-e0 (dtn06-e0)... 10.1.200.242
Connecting to dtn06-e0 (dtn06-e0)|10.1.200.242|:3128... connected.
Proxy request sent, awaiting response... 404 Not Found
2021-06-03 16:55:11 ERROR 404: Not Found.

Do you know what the new location is?