Suggest updating the age verification popup itself to have those steps listed next to it with “If you get stuck...”? Not sure the effort there, just an idea.
Uptime of 72 days means it’s been that long since I’ve updated firefox, so something else. Anyways, threw in an “exception” to the settings for AFF, so I’ll see in about two weeks if that prompt repeats itself or not.
I had the same issue… I don’t think the cookie is indefinitely permanent (maybe two weeks?). I went to the main site URL ( fully typed out ), answered, and was able to resume.