Sling TV’s browser player, now in beta, is only available currently on desktop versions of the Google Chrome browser. If you are using a different browser or are not using the most recent version of Google Chrome you will be prompted with the message below.
You will have the option to update the Google Chrome browser or view other supported devices.
Learn how to see if you are using the most recent version of Google Chrome here.
If you do not see a channel that you subscribe to, that content may not be available on Google Chrome. Try using a different method to watch that channel. If the content is not available on Google Chrome, you will be presented with the following screen.
Finally, make sure the time is correct on your device on which you are using Google Chrome for the best streaming experience.