Heads up, creators! We’re working to fix an issue affecting realtime data in YouTube Studio Analytics. If you’re seeing inaccurate video view counts or lower than usual statistics on your video performance, hold tight – we’ll let you know when things are back to normal.
Are you referring to the address PIN for verification? If so, they usually arrive in 2-4 weeks (depending on your location) on the address set on your AdSense account. If you still haven't received one then, you can request a new one with the steps here: https://yt.be/help/kysr