I am trying to clone a heroku application, but keep getting the error :
! Your key with fingerprint XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX is not authorized to access <APP NAME>.
fatal: Could not read from remote repository.
Please make sure you have the correct access rights
and the repository exists.
I have tried to follow the solution here https://stackoverflow.com/a/9149518/79465, but nothing helps.
Any ideas what I might be doing wrong?