What are you using (Firestick, Nvidia Shield, Chromecast)? Are you getting a specific error code (like 403 or 500)?
Most working M3U providers also provide an XMLTV URL for the Electronic Program Guide. Add this in the next step to see what is currently airing.
An M3U (Moving Picture Experts Group Audio Layer 3 Uniform Resource Locator) file is a plain text file that contains a list of media locations. In the context of TiviMate, this URL acts as a bridge between the app and the server where your live TV channels and VOD (Video on Demand) content are hosted. tivimate iptv player m3u playlist url work
Go to your device settings > Apps > TiviMate > Clear Cache.
Some developers maintain open-source lists of legal, free-to-air (FTA) channels. What are you using (Firestick, Nvidia Shield, Chromecast)
Once saved, TiviMate will process the channels. Why Some M3U URLs Stop Working
Navigate to the "Add Playlist" button on the home screen. Select M3U Playlist: Choose the option to enter a URL. Add this in the next step to see what is currently airing
If you encounter "Error 401" or "Playlist cannot be processed," it is usually due to one of the following reasons: