Traceback (most recent call last):

 "/usr/local/lib/python3.6/dist-packages/youtube_dl/YoutubeDL.py", line 691, in extract_info
ie_result = ie.extract(url)

 "/usr/local/lib/python3.6/dist-packages/youtube_dl/extractor/common.py", line 347, in extract
return self._real_extract(url)

 "/usr/local/lib/python3.6/dist-packages/youtube_dl/extractor/novamov.py", line 79, in _real_extract
filekey = extract_filekey()

 "/usr/local/lib/python3.6/dist-packages/youtube_dl/extractor/novamov.py", line 55, in extract_filekey
self._FILEKEY_REGEX, webpage, 'filekey', default=default)

 "/usr/local/lib/python3.6/dist-packages/youtube_dl/extractor/common.py", line 650, in _search_regex
raise RegexNotFoundError('Unable to extract %s' % _name)youtube_dl.utils.RegexNotFoundError: Unable to extract filekey; 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/local/bin/bench", line 11, in <module>

load_entry_point('bench', 'console_scripts', 'bench')()


 "/home/frappe/bench-repo/bench/cli.py", line 40, in cli

bench_command()


 "/usr/local/lib/python2.7/site-packages/click/core.py", line 764, in __call__

return self.main(*args, **kwargs)


 "/usr/local/lib/python2.7/site-packages/click/core.py", line 717, in main

rv = self.invoke(ctx)


 "/usr/local/lib/python2.7/site-packages/click/core.py", line 1137, in invoke

return _process_result(sub_ctx.command.invoke(sub_ctx))


 "/usr/local/lib/python2.7/site-packages/click/core.py", line 956, in invoke

return ctx.invoke(self.callback, **ctx.params)


 "/usr/local/lib/python2.7/site-packages/click/core.py", line 555, in invoke

return callback(*args, **kwargs)


 "/home/frappe/bench-repo/bench/commands/make.py", line 40, in get_app

get_app(git_url, branch=branch)


 "/home/frappe/bench-repo/bench/app.py", line 140, in get_app

build_assets(bench_path=bench_path, app=app_name)


 "/home/frappe/bench-repo/bench/utils.py", line 206, in build_assets

exec_cmd(command, cwd=bench_path)


 "/home/frappe/bench-repo/bench/utils.py", line 159, in exec_cmd

raise CommandFailedError(cmd)
bench.utils.CommandFailedError: bench build --app erpnext
