There are several reasons why TNT stops working on your Roku. The problem can occur in several ways:
TNT Roku App Error Code 32: How to Fix TNT App Error Code 32 on ROKU
The TNT activation error usually appears when you try to activate the app for the first time. Since there is no login screen on the app itself, you will need to activate it using another device, such as a laptop or a tablet.
Regardless of how you're experiencing the error, there are a few steps you can take to get TNT (or other channels) working again on your Roku.
One cause of the TNT app activation problem can be the wifi strength. If the signal is too weak, the app will have difficulty connecting.