Since gaming now lives at http://YouTube.com/gaming , the old Gaming app is going away on May 30th! If you were subscribed to channels in the Gaming app, they’ll automatically move to your YouTube subs feed on May 14th. More need-to-know info→ https://yt.be/help/yRe4
We understand we're a little late in sending out the decisions and our team is taking a closer look at your channel. Creator Studio doesn't show this, so this may be confusing. If it’s taking longer, it likely means your channel is held for a second review.