Traceback (most recent call last):


 "/usr/lib/python3.5/threading.py", line 914, in _bootstrap_inner

self.run()


 "/usr/lib/python3.5/threading.py", line 862, in run

self._target(*self._args, **self._kwargs)


 "/usr/local/lib/python3.5/dist-packages/mps_youtube/streams.py", line 171, in _preload

streamlist = get(song)


 "/usr/local/lib/python3.5/dist-packages/mps_youtube/streams.py", line 51, in get

p = util.get_pafy(vid, force=force, callback=callback)


 "/usr/local/lib/python3.5/dist-packages/mps_youtube/util.py", line 201, in get_pafy

p = pafy.new(ytid, callback=callback_fn)


 "/usr/local/lib/python3.5/dist-packages/pafy/pafy.py", line 122, in new

return Pafy(url, basic, gdata, size, callback, ydl_opts)


 "/usr/local/lib/python3.5/dist-packages/pafy/backend_internal.py", line 42, in __init__

super(InternPafy, self).__init__(*args, **kwargs)


 "/usr/local/lib/python3.5/dist-packages/pafy/backend_shared.py", line 96, in __init__

self._fetch_basic()


 "/usr/local/lib/python3.5/dist-packages/pafy/backend_internal.py", line 75, in _fetch_basic

sm_ciphertag = "s" in self.sm[0]
IndexError: list index out of range```
"{'message': 'An uncaught exception happened while servicing this request. You can investigate this with the `zappa tail` command.', 'traceback': ['Traceback (most recent call last):\\n', '

 \"/var/task/handler.py\", line 452, in handler\\n
response = Response.from_app(self.wsgi_app, environ)\\n', '

 \"/var/task/werkzeug/wrappers.py\", line 903, in from_app\\n
return cls(*_run_wsgi_app(app, environ, buffered))\\n', '

 \"/var/task/werkzeug/test.py\", line 884, in run_wsgi_app\\n
app_rv = app(environ, start_response)\\n', \"TypeError: 'NoneType' object is not callable\\n\"]}"

