Assuming this is not a Roku TV (i.e. one with Roku functionality built in):
This notice may be coming from the TV, not an attached Roku device. If so you'll need to use your TV's remote to respond to it.
Roku Community Streaming Expert
I am not a Roku employee, only a user like you. Please, no support questions via private message -- post them publicly to the Community where others may benefit as well.
If this post solves your problem please help others find this answer by clicking "Accept as Solution.".
Streaming Stick 4K+ 3821 | Streaming Stick+ 3810 | TCL Roku TV 43S245/C107X