git, Heroku: pre-receive hook declined

Question

I am in the process of setting up a git repository and attempting to link it to Heroku. When I run the command

git push heroku master

I rec

Answer 1

I had the same problem but with a Django app, it turned out that pip wasn't able to download/install one of the dependencies of the requirements.txt file (it was eyeD3)

Answer 2

This may not help everyone, but it solved my issue - My issue was I forgot to bundle install before pushing.

Hope this helps

Answer 3

For me it was an unused import in java app , removed the unused import and everything built fine.