error in Docker client when download Docker images from remote repository when "Blocked Unscanned" is enabled

To reproduce:
1. Connect Artifactory to Xray
2. Create policy with block unscanned artifacts.
3. Create watch for the remote repository and attach to it the policy.
4. Try to download image from the remote repository.

5. this error msg appears : unknown: Forbidden 

Explanation to the image:
Last pull (with error) occurs after the blocked unscanned policy
A pull before (no error) occurs without that policy