Решено Heroku: Invalid response from API. HTTP 410

# Run this from your terminal.
# Replace OS with one of “linux”, “darwin”, “windows”, “freebsd”, “openbsd”
# Replace ARCH with one of “amd64”, “386” or “arm”
wget https://cli-assets.heroku.com/branches/stable/heroku-OS-ARCH.tar.gz
mkdir -p /usr/local/lib /usr/local/bin
tar -xvzf heroku-OS-ARCH.tar.gz -C /usr/local/lib
ln -s /usr/local/lib/heroku/bin/heroku /usr/local/bin/heroku
# ensure that /usr/local/bin is in the PATH environment variable

git clone https://github.com/heroku/ruby-getting-started.git
$ cd ruby-getting-started

$ heroku create
Enter your Heroku credentials.
Email: ****************
Password (typing will be hidden): 
 ▸    HTTP Error: https://api.heroku.com/login 410 Gone
 ▸    Invalid response from API.
 ▸    HTTP 410
 ▸    {**************   *******************}
 ▸    
 ▸    Are you behind a proxy?
 ▸    https://devcenter.heroku.com/articles/using-the-cli#using-an-http-proxy

$ heroku update