Can anyone help me fix this issue

Environment: Request Method: POST Request URL: https://youtubedownloader244.herokuapp.com/lint Django Version: 3.1.1 Python Version: 3.6.12 Installed Applications: ['tube', 'django.contrib.admin', 'django.contrib.auth', 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.messages', 'django.contrib.staticfiles'] Installed Middleware: ['whitenoise.middleware.WhiteNoiseMiddleware', 'django.middleware.security.SecurityMiddleware', 'django.contrib.sessions.middleware.SessionMiddleware', 'django.middleware.common.CommonMiddleware', 'django.middleware.csrf.CsrfViewMiddleware', 'django.contrib.auth.middleware.AuthenticationMiddleware', 'django.contrib.messages.middleware.MessageMiddleware', 'django.middleware.clickjacking.XFrameOptionsMiddleware'] Traceback (most recent call last): File "/app/.heroku/python/lib/python3.6/site-packages/django/core/handlers/exception.py", line 47, in inner response = get_response(request) File "/app/.heroku/python/lib/python3.6/site-packages/django/core/handlers/base.py", line 179, in _get_response response = wrapped_callback(request, *callback_args, **callback_kwargs) File "/app/maker/views.py", line 20, in lint yt = YouTube(video_url) File "/app/.heroku/python/lib/python3.6/site-packages/pytube/__main__.py", line 91, in __init__ self.prefetch() File "/app/.heroku/python/lib/python3.6/site-packages/pytube/__main__.py", line 183, in prefetch self.js_url = extract.js_url(self.watch_html) File "/app/.heroku/python/lib/python3.6/site-packages/pytube/extract.py", line 143, in js_url base_js = get_ytplayer_config(html)["assets"]["js"] Exception Type: KeyError at /lint Exception Value: 'assets'

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