Why is my Internet saying server not found?
The “Cannot Find Server or DNS Error” message means one of two things: the user's Internet service is not available or the server in question is currently inaccessible via the Internet.
Why does Google keep saying server not found?
Make Sure Your Internet Works
Probably the most common reason Chrome displays the “Server IP Address Could Not Be Found” error is that your internet connection is not working. You should ensure your connection works optimally and fix issues if any.