Impossible to change group avatar
Summary
Impossible to change group avatar.
Steps to reproduce
Create a group and a project inside this group. Publish a NPM package in this project. Try to change the avatar of the group.
Example Project
What is the current bug behavior?
When I click on "Save changes" after choosing a new avatar, the following error appears.
What is the expected correct behavior?
When I click on "Save changes" after choosing a new avatar, the new avatars appears.
Relevant logs and/or screenshots
Output of checks
This bug happens on GitLab.com