Error downloading from new raiplay site

[Imperituri]

Checklist

• I'm reporting a broken site support issue
• I've verified that I'm running youtube-dl version 2019.11.05
• I've checked that all provided URLs are alive and playable in a browser
• I've checked that all URLs and arguments with special characters are properly quoted or escaped
• I've searched the bugtracker for similar bug reports including closed ones
• I've read bugs section in FAQ

Verbose log

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$ youtube-dl --verbose https://www.raiplay.it/video/2019/05/Passato-e-Presente-LImperatore-Costantino-e-la-Chiesa-fec4ff16-3d71-49b2-bd1e-80991f93e1e5.html
[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: [u'--verbose', u'https://www.raiplay.it/video/2019/05/Passato-e-Presente-LImperatore-Costantino-e-la-Chiesa-fec4ff16-3d71-49b2-bd1e-80991f93e1e5.html']
[debug] Encodings: locale UTF-8, fs UTF-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2019.10.29
[debug] Python version 2.7.12 (CPython) - Linux-4.13.16-041316-generic-x86_64-with-Ubuntu-16.04-xenial
[debug] exe versions: ffmpeg 2.8.15, ffprobe 2.8.15, rtmpdump 2.4
[debug] Proxy map: {}
[RaiPlay] fec4ff16-3d71-49b2-bd1e-80991f93e1e5: Downloading video JSON
ERROR: fec4ff16-3d71-49b2-bd1e-80991f93e1e5: Failed to parse JSON  (caused by ValueError('No JSON object could be decoded',)); please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; type  youtube-dl -U  to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.
Traceback (most recent call last):
  File "/usr/local/bin/youtube-dl/youtube_dl/extractor/common.py", line 899, in _parse_json
    return json.loads(json_string)
  File "/usr/lib/python2.7/json/__init__.py", line 339, in loads
    return _default_decoder.decode(s)
  File "/usr/lib/python2.7/json/decoder.py", line 364, in decode
    obj, end = self.raw_decode(s, idx=_w(s, 0).end())
  File "/usr/lib/python2.7/json/decoder.py", line 382, in raw_decode
    raise ValueError("No JSON object could be decoded")
ValueError: No JSON object could be decoded
Traceback (most recent call last):
  File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 796, in extract_info
    ie_result = ie.extract(url)
  File "/usr/local/bin/youtube-dl/youtube_dl/extractor/common.py", line 530, in extract
    ie_result = self._real_extract(url)
  File "/usr/local/bin/youtube-dl/youtube_dl/extractor/rai.py", line 174, in _real_extract
    '%s?json' % url, video_id, 'Downloading video JSON')
  File "/usr/local/bin/youtube-dl/youtube_dl/extractor/common.py", line 892, in _download_json
    expected_status=expected_status)
  File "/usr/local/bin/youtube-dl/youtube_dl/extractor/common.py", line 876, in _download_json_handle
    fatal=fatal), urlh
  File "/usr/local/bin/youtube-dl/youtube_dl/extractor/common.py", line 903, in _parse_json
    raise ExtractorError(errmsg, cause=ve)
ExtractorError: fec4ff16-3d71-49b2-bd1e-80991f93e1e5: Failed to parse JSON  (caused by ValueError('No JSON object could be decoded',)); please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; type  youtube-dl -U  to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.

Description

Every time I try to start the download I get the following error: Failed to parse JSON (caused by ValueError ('No JSON object could be decoded',))
Before the website https://www.raiplay.it/ was updated to a new version, everything was ok.