Domain is not working

Community support
#1

I just parked my own domain its working well in first 2 days but today i got an error that "There’s nothing here, yet.
This domain is ready to be registered."
Kidly do suggestion

#2
  1. What is your parked domain URL?
  2. What is your subdomain URL?
#3

Don’t use www

And as above what is your domain.