I have this exact same problem but using my iPhone, the Perks on the app rarely ever works ever since the upgrade, before that, it alwasy worked and not almost never. It jsut Sorry, we could not find the page your looking for, then Go Back.
I have the exact same problem, the app on iphone, when you click on Perks every Thursday, all it says is Sorry, we couldn't find that page. Go Back.Every since the upgrade, it rarely works anymore has become super frustrating to use.