Netflix app not launching on 4k box

[wireless]

True rebooting several times and it still doesn't work. Starts to load then just cancels and goes back to launch screen. Works for my other non 4k boxes. Any ideas?

More... (https://forum.telus.com/t5/Internet-TV-Home-Phone/Netflix-app-not-launching-on-4k-box/m-p/68630#M10643)