Traceback (most recent call last):


 "/usr/lib/python3.6/site-packages/youtube_dl/extractor/redbulltv.py", line 86, in _real_extract

headers={'Authorization': auth}


 "/usr/lib/python3.6/site-packages/youtube_dl/extractor/common.py", line 678, in _download_json

encoding=encoding, data=data, headers=headers, query=query)


 "/usr/lib/python3.6/site-packages/youtube_dl/extractor/common.py", line 632, in _download_webpage

res = self._download_webpage_handle(url_or_request, video_id, note, errnote, fatal, encoding=encoding, data=data, headers=headers, query=query)


 "/usr/lib/python3.6/site-packages/youtube_dl/extractor/common.py", line 537, in _download_webpage_handle

urlh = self._request_webpage(url_or_request, video_id, note, errnote, fatal, data=data, headers=headers, query=query)


 "/usr/lib/python3.6/site-packages/youtube_dl/extractor/common.py", line 526, in _request_webpage

raise ExtractorError(errmsg, sys.exc_info()[2], cause=err)
youtube_dl.utils.ExtractorError: Unable to download JSON metadata: HTTP Error 404: Not Found (caused by <HTTPError 404: 'Not Found'>); 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):

 "/usr/lib/python2.7/runpy.py", line 162, in _run_module_as_main
"__main__", fname, loader, pkg_name)

 "/usr/lib/python2.7/runpy.py", line 72, in _run_code
exec code in run_globals

 "/usr/local/lib/python2.7/dist-packages/synapse/app/homeserver.py", line 746, in <module>
main()

 "/usr/local/lib/python2.7/dist-packages/synapse/app/homeserver.py", line 741, in main
hs = setup(sys.argv[1:])

 "/usr/local/lib/python2.7/dist-packages/synapse/app/homeserver.py", line 360, in setup
generate_section="Homeserver"

 "/usr/local/lib/python2.7/dist-packages/synapse/config/_base.py", line 310, in load_config
yaml_config = cls.read_config_file(config_file)

 "/usr/local/lib/python2.7/dist-packages/synapse/config/_base.py", line 129, in read_config_file
return yaml.load(file_stream)

 "/usr/local/lib/python2.7/dist-packages/yaml/__init__.py", line 71, in load
return loader.get_single_data()

 "/usr/local/lib/python2.7/dist-packages/yaml/constructor.py", line 37, in get_single_data
node = self.get_single_node()

 "/usr/local/lib/python2.7/dist-packages/yaml/composer.py", line 36, in get_single_node
document = self.compose_document()

 "/usr/local/lib/python2.7/dist-packages/yaml/composer.py", line 55, in compose_document
node = self.compose_node(None, None)

 "/usr/local/lib/python2.7/dist-packages/yaml/composer.py", line 84, in compose_node
node = self.compose_mapping_node(anchor)

 "/usr/local/lib/python2.7/dist-packages/yaml/composer.py", line 133, in compose_mapping_node
item_value = self.compose_node(node, item_key)

 "/usr/local/lib/python2.7/dist-packages/yaml/composer.py", line 84, in compose_node
node = self.compose_mapping_node(anchor)

 "/usr/local/lib/python2.7/dist-packages/yaml/composer.py", line 133, in compose_mapping_node
item_value = self.compose_node(node, item_key)

 "/usr/local/lib/python2.7/dist-packages/yaml/composer.py", line 84, in compose_node
node = self.compose_mapping_node(anchor)

 "/usr/local/lib/python2.7/dist-packages/yaml/composer.py", line 133, in compose_mapping_node
item_value = self.compose_node(node, item_key)

 "/usr/local/lib/python2.7/dist-packages/yaml/composer.py", line 69, in compose_node
% anchor.encode('utf-8'), event.start_mark)yaml.composer.ComposerError: found undefined alias 'Syn'