Docker pull manifest not found after restore

Hello,
Docker private registry v2.6.2-14 on prem
I deleted all the tags of specific image by curl -XDELETE and run:
registry garbage-collect /etc/docker/registry/config.yml.
Аfter that image directory was restored from backup: /var/lib/registry/docker/registry/v2/repositories/image_name
I can list image tags, but can’t pull, getting:
Error response from daemon: manifest for registry_name/image_name:tag not found: manifest unknown: manifest unknown
How can be resolved?
Thanks in advance