Here is a user story for implementors of security systems and platform hardening initiatives:
As any user,
I never want to get a “denied” message, but a “in order to do what you want you are missing the X permission” message in order to be able to track down the root cause and request the appropriate permissions more easily.
It’s not that hard, really.
GitLab: You are not allowed to push code to this project.
Well, it’s harder for some, apparently. That’s one hour of my life I am not getting back.