Heroku run rake db.migrate / Error: A connection attempt failed
问题 I am experiencing problems with the "heroku run rake db:migrate" command. It complains about an " ! Heroku client internal error", see below for the entire thing. Git push and heroku create work (see below), but finally rake db:migrate crashes. What can I do? All the best Stefan Below is what I enter and get from Heroku. C:\Sites\demo_app_rt32>git push -u origin master Enter passphrase for key '/z/.ssh/id_rsa': Counting objects: 102, done. Delta compression using up to 4 threads. Compressing