http://www.techradar.com/news/cant-find-the-switch-or-snes-classic-nintendos-boss-wants-to-change-that

After so many years of doom and gloom, Nintendo is enjoying a bit of a renaissance. But perhaps because it's used to the demands of that earlier, slower era, the well-known gaming company has had a rough time meeting the wild demand for new devices like NES Classic, SNES Classic and Nintendo Switch. 

In an interview with The Verge, Nintendo of America president Reggie Fils-Aimé expressed regret over the situation.