c4-dl error

[SAVVYSCLUTTER]

I'm using the c4-dl Channel 4 downloader on Windows 7 with the first CDM in this thread: https://forum.videohelp.com/threads/417425-Real-Device-L3-Cdms

I get this error:

C:\Users\William\Downloads\c4-dl-master\c4-dl-master>py .\c4-dl.py --download --
wvd "C:\widevine_device.wvd" --url "https://www.channel4.com/programmes/the-big-
bang-theory/on-demand/44564-001"
C:\Users\William\Downloads\c4-dl-master\c4-dl-master\c4-dl.py:171: SyntaxWarning
: invalid escape sequence '\.'
  '<script>window\.__PARAMS__ = (.*)</script>',
C:\Users\William\Downloads\c4-dl-master\c4-dl-master\c4-dl.py:196: SyntaxWarning
: invalid escape sequence '\.'
  "JSON\.parse\(\'(.*?)\'\)",
C:\Users\William\Downloads\c4-dl-master\c4-dl-master\c4-dl.py:281: SyntaxWarning
: invalid escape sequence '\s'
  title = re.search('^Series\s+(\d+)\s+Episode\s+(\d+)$', episode_title)
[!] Failed getting VOD stream !!!
Traceback (most recent call last):
  File "C:\Users\William\Downloads\c4-dl-master\c4-dl-master\c4-dl.py", line 528
, in <module>
    main()
    ~~~~^^
  File "C:\Users\William\Downloads\c4-dl-master\c4-dl-master\c4-dl.py", line 463
, in main
    encrypted_vod_stream = get_vod_stream(asset_id)
  File "C:\Users\William\Downloads\c4-dl-master\c4-dl-master\c4-dl.py", line 143
, in get_vod_stream
    root = ET.fromstring(req.content)
  File "C:\Users\William\AppData\Local\Programs\Python\Python313\Lib\xml\etree\E
lementTree.py", line 1342, in XML
    parser.feed(text)
    ~~~~~~~~~~~^^^^^^
xml.etree.ElementTree.ParseError: mismatched tag: line 9, column 2

Please help!