Container registry tags view show error with singularity images

Summary

Viewing tags from the container registry with singularity image(s) shows the error "Something went wrong while fetching the repository list.". You have to keep track manually of your previous tags to avoid loosing them. I created a repository here to show the problem. The container registry show there are 2 tags available for hello-world image but clicking on it display the error. Tags are 1.0 and latest

Step to reproduce

Just take a look at https://gitlab.com/philippe_noel/hello_world_singularity/container_registry

If you want to test by your own:

You can download images with

$ singularity pull oras://registry.gitlab.com/philippe_noel/hello_world_singularity/hello-world:1.0
$ singularity pull oras://registry.gitlab.com/philippe_noel/hello_world_singularity/hello-world:latest

What is the current bug behavior?

"Something went wrong while fetching the repository list." is displayed when attempting to view the image tags.

What is the expected correct behavior?

Image tags shown (two tags in this case)

Output of checks

This bug happens on GitLab.com

Edited by Philippe Noel