There are many questions like this on StackOverflow but I can't seem to find the one that fits me uniquely. Git won't push, the error message says error: failed to push some refs to 'https://git.heroku.com/aydansheightapp.git' Not sure how to proceed from here, I need to properly deploy my app but I'm a code newbie and have been stuck in this stage. Thanks for your help & patience!
aydanaslanova@Aydans-MacBook-Pro ~ % heroku git:remote --app aydansheightapp
set git remote heroku to https://git.heroku.com/aydansheightapp.git
aydanaslanova@Aydans-MacBook-Pro ~ % git push heroku master
To https://git.heroku.com/aydansheightapp.git
! [rejected] master -> master (fetch first)
error: failed to push some refs to 'https://git.heroku.com/aydansheightapp.git'
hint: Updates were rejected because the remote contains work that you do
hint: not have locally. This is usually caused by another repository pushing
hint: to the same ref. You may want to first integrate the remote changes
hint: (e.g., 'git pull ...') before pushing again.
hint: See the 'Note about fast-forwards' in 'git push --help' for details.