I\'m getting this error, but obviously I\'m connected! I entered a ticket with Heroku 15 hours ago but received no response.
C:\\>heroku config Enter your
For me, it was because I was using an old version of the Heroku CLI/Toolbelt. Even after running heroku update, it was still stuck at version 3.12.1.
heroku update
To fix, I just uninstalled that old version, and installed the newest version from: https://devcenter.heroku.com/articles/heroku-cli