I have the same problem. My TV model is QE49Q6FNATXXH. Netflix was working great until a few days ago. Now I can't open it. Whenever I try to, it says "Loading..." for a second and the screen goes black for another second and goes back to right before clicking on Netflix. It's like the app isn't even there and when it tries to open it, it just refreshes everything. I have tried every possible solution on the internet and nothing works. Really frustrating, since Netflix is the only source of 4k movies I use, and not being able to access it makes the investment in this TV useless.
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