Getting permission denied (public key) on gitlab

Question

My problem is that I can\'t push or fetch from GitLab. However, I can clone (via HTTP or via SSH). I get this error when I try to push :

Permission de

Answer 1

For anyone using Windows 10 and nothing else working for him/her:

In my case, I had to clone the repo with https instead of ssh and a window popped-up asking for my credentials. After that everything works fine.