This article will explain how to fix AirPlay not working on your Roku device.
Fixed AirPlay not working on Roku | Can't connect to Roku | Video not showing
AirPlay issues on Roku can be caused by a variety of issues with your iOS device, your Roku, or your internet connection. However, most AirPlay issues are internet-related or temporary problems that can be fixed with a restart or reset.
Because AirPlay is designed to be easy to use and requires virtually no fuss to get it working, troubleshooting AirPlay issues is similarly simple.
AirPlay issues on Roku can have a number of causes depending on the issue. These can include network issues, temporary outages on Roku, and more.