How to resolve this error?

Question

Ruby on Rails

Hello,
I'm trying to deploy my app on Heroku.
After entering the git push herokumaste command, I get the following series of errors

. Please tell me how to fix them! I follow Heroku's instructions, nothing comes out

Answer 1

You can put bash on Windows and all commands from it will be available: ls, cat, head, ssh-keygen, ssh-add-key
Also aliases will work, like the path to the home directory ~
Bash comes with git or can be installed separately, along with a good console emulator .
cmder.net
https://git-scm.com/download/win

Answer 2

Use a normal OS aka Linux
Or generate rsa keys and slip the software