la7.it - ERROR: 0_0w23revv: Failed to parse JSON

[shibotto]

Checklist

• I'm reporting a broken site support
• I've verified that I'm running youtube-dl version 2019.09.01
• 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 issues including closed ones

Verbose log

[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: ['-v', 'https://www.la7.it/laria-che-tira/video/cazzola-vs-bitonci-salvini-deve-andare-a-fare-in-culo-mi-alzo-e-vado-via-10-09-2019-281331']
[debug] Encodings: locale UTF-8, fs utf-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2019.09.01
[debug] Python version 3.6.5 (CPython) - Linux-5.2.11-gentoo-x86_64-AMD_Ryzen_3_2200G_with_Radeon_Vega_Graphics-with-gentoo-2.6
[debug] exe versions: ffmpeg 4.1.3, ffprobe 4.1.3, rtmpdump 2.4
[debug] Proxy map: {}
[la7.it] cazzola-vs-bitonci-salvini-deve-andare-a-fare-in-culo-mi-alzo-e-vado-via-10-09-2019-281331: Downloading webpage
[Kaltura] 0_0w23revv: Downloading video info JSON
ERROR: 0_0w23revv: Failed to parse JSON  (caused by JSONDecodeError('Expecting value: line 1 column 1 (char 0)',)); please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; see  https://yt-dl.org/update  on how to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.
Traceback (most recent call last):
  File "/usr/lib64/python3.6/site-packages/youtube_dl/extractor/common.py", line 899, in _parse_json
    return json.loads(json_string)
  File "/usr/lib64/python3.6/json/__init__.py", line 354, in loads
    return _default_decoder.decode(s)
  File "/usr/lib64/python3.6/json/decoder.py", line 339, in decode
    obj, end = self.raw_decode(s, idx=_w(s, 0).end())
  File "/usr/lib64/python3.6/json/decoder.py", line 357, in raw_decode
    raise JSONDecodeError("Expecting value", s, err.value) from None
json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)
Traceback (most recent call last):
  File "/usr/lib64/python3.6/site-packages/youtube_dl/extractor/common.py", line 899, in _parse_json
    return json.loads(json_string)
  File "/usr/lib64/python3.6/json/__init__.py", line 354, in loads
    return _default_decoder.decode(s)
  File "/usr/lib64/python3.6/json/decoder.py", line 339, in decode
    obj, end = self.raw_decode(s, idx=_w(s, 0).end())
  File "/usr/lib64/python3.6/json/decoder.py", line 357, in raw_decode
    raise JSONDecodeError("Expecting value", s, err.value) from None
json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/lib64/python3.6/site-packages/youtube_dl/YoutubeDL.py", line 796, in extract_info
    ie_result = ie.extract(url)
  File "/usr/lib64/python3.6/site-packages/youtube_dl/extractor/common.py", line 530, in extract
    ie_result = self._real_extract(url)
  File "/usr/lib64/python3.6/site-packages/youtube_dl/extractor/kaltura.py", line 229, in _real_extract
    _, info, flavor_assets, captions = self._get_video_info(entry_id, partner_id, smuggled_data.get('service_url'))
  File "/usr/lib64/python3.6/site-packages/youtube_dl/extractor/kaltura.py", line 219, in _get_video_info
    video_id, actions, service_url, note='Downloading video info JSON')
  File "/usr/lib64/python3.6/site-packages/youtube_dl/extractor/kaltura.py", line 173, in _kaltura_api_call
    video_id, query=params, *args, **kwargs)
  File "/usr/lib64/python3.6/site-packages/youtube_dl/extractor/common.py", line 892, in _download_json
    expected_status=expected_status)
  File "/usr/lib64/python3.6/site-packages/youtube_dl/extractor/common.py", line 876, in _download_json_handle
    fatal=fatal), urlh
  File "/usr/lib64/python3.6/site-packages/youtube_dl/extractor/common.py", line 903, in _parse_json
    raise ExtractorError(errmsg, cause=ve)
youtube_dl.utils.ExtractorError: 0_0w23revv: Failed to parse JSON  (caused by JSONDecodeError('Expecting value: line 1 column 1 (char 0)',)); please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; see  https://yt-dl.org/update  on how to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.

Description

Video: https://www.la7.it/laria-che-tira/video/cazzola-vs-bitonci-salvini-deve-andare-a-fare-in-culo-mi-alzo-e-vado-via-10-09-2019-281331

[syco]

The checklist works!
I almost opened a new issue for the same problem.
I'm using version 2019.09.12.1 and I have the same issue, the url I'm trying to download is 'https://www.la7.it/dimartedi/rivedila7/dimartedi-puntata-10092019-11-09-2019-281525'
Thanks for any support..