If you have tried everything and still see a black screen, accept that Pluto TV has updated their DRM or token system. Your best move is to either switch to the official app or migrate to a different FAST service that offers official M3U support.
Below is a guide on how to generate, fix, and maintain a working Pluto TV M3U playlist. pluto tv m3u fix
Do not pay for "fixed" M3U files. Do not download random playlists from Reddit. By understanding that Pluto uses live tokens, you are already ahead of 90% of users who think their link is "broken." If you have tried everything and still see
If you want to watch Pluto TV in an external player like VLC or Kodi, consider: Do not pay for "fixed" M3U files
If you use Kodi, do not use a raw M3U link. The Kodi community has created an official plugin that handles the token refresh automatically.
These are less likely to break because they are intentionally offered.