Traceback (most recent call last):


 "C:\Users\unknown\AppData\Local\Programs\Python\Python36\lib\site-packages\youtube_dl-2018.8.4-py3.6.egg\youtube_dl\YoutubeDL.py", line 792, in extract_info

ie_result = ie.extract(url)


 "C:\Users\unknown\AppData\Local\Programs\Python\Python36\lib\site-packages\youtube_dl-2018.8.4-py3.6.egg\youtube_dl\extractor\common.py", line 502, in extract

ie_result = self._real_extract(url)


 "C:\Users\unknown\AppData\Local\Programs\Python\Python36\lib\site-packages\youtube_dl-2018.8.4-py3.6.egg\youtube_dl\extractor\youtube.py", line 1803, in _real_extract

encrypted_sig, video_id, player_url, age_gate)


 "C:\Users\unknown\AppData\Local\Programs\Python\Python36\lib\site-packages\youtube_dl-2018.8.4-py3.6.egg\youtube_dl\extractor\youtube.py", line 1220, in _decrypt_signature

'Signature extraction failed: ' + tb, cause=e)
youtube_dl.utils.ExtractorError: Signature extraction failed: Traceback (most recent call last):

Traceback (most recent call last):


 "/home/ubuntu/Desktop/Tools/Mobile-Security-Framework-MobSF/DynamicAnalyzer/views/android/frida_core.py", line 109, in connect

device = frida.get_device(get_device(), settings.FRIDA_TIMEOUT)


 "/home/ubuntu/Desktop/Tools/Mobile-Security-Framework-MobSF/venv/lib/python3.6/site-packages/frida/__init__.py", line 86, in get_device

return get_device_manager().get_device(id, timeout, **kwargs)


 "/home/ubuntu/Desktop/Tools/Mobile-Security-Framework-MobSF/venv/lib/python3.6/site-packages/frida/core.py", line 48, in get_device

return self.get_device_matching(lambda d: d.id == id, timeout, **kwargs)


 "/home/ubuntu/Desktop/Tools/Mobile-Security-Framework-MobSF/venv/lib/python3.6/site-packages/frida/core.py", line 26, in wrapper

return f(*args, **kwargs)


 "/home/ubuntu/Desktop/Tools/Mobile-Security-Framework-MobSF/venv/lib/python3.6/site-packages/frida/core.py", line 58, in get_device_matching

return Device(self._impl.get_device_matching(lambda d: predicate(Device(d)), raw_timeout))
frida.InvalidArgumentError: device not found
