Why domain not added on cloudflare l

Today i was buy a (.in) domain but not added in cloudflare why? plz help me someone.
When try to add sites cloudflare says "Failed to lookup registrar and hosting information of (heromovie) at this time. Please contact Cloudflare Support or try again later.

It may take a while for your registar to activate that domain. Right now, it doesn’t appear to exist.