It appears you are running Nanobox for the first time.
Login to your Nanobox account:
Nanobox Username: nikulinpi@gmail.com
Nanobox Password:

√ You've successfully logged in
Administrator privileges are required to start the server.
Another window will be opened as the Administrator and permission may be requested.
Enter to continue:

Starting Nanobox :
  √ Setting up custom docker network...
  √ Joining virtual network

Error   : unable to communicate with Docker
Context : failed to initialize docker for provider

Enter to continue: