Heroku-18: Git push fails. Showing different versions of Ruby on push

Question

My apologies if this is a dumb question. I am not familiar with anything about Ruby. Also tried several solutions from SO. Managed to upgrade Ruby, resolve dependencies. Now jus

Answer 1

-> git push heroku master #I run this in my app and I got the error message for the app. I check the "config" file under the "./git/" It IS showing 2 Apps:

[remote "origin"]
    url = https://git.heroku.com/yinow.git
    fetch = +refs/heads/*:refs/remotes/origin/*
# [remote "heroku"]
#   url = https://git.heroku.com/yinow.git
#   fetch = +refs/heads/*:refs/remotes/heroku/***

I comment out the "heroku" part as above, and run the push command again like this:

-> git push origin master

and the problem gone!