The Subscriptions feed error message is resolved for almost everyone. If you're still seeing it, know that it will be fixed soon – thanks for your continued patience! You can follow along here for any additional updates: https://yt.be/help/CBxM https://twitter.com/TeamYouTube/status/1119013035580878848 …
We're reviewing all the applications manually, so it does take some time. As long as you meet the eligibility criteria, threshold and YPP policies, you can expect to hear back soon. More info on YPP Policies: https://yt.be/help/AsbB . Appreciate your continued patience. (1/2)