sha256 failed to validate image signature Github repo and Docker

[kimllee]

Description of the bug

Hi

I have too much logs in Docker about the following issue using GitHub repository or the Docker Hub :

time="2026-02-08T17:53:57.834289790+01:00" level=error msg="failed to validate image signature" error="resolving signature chain for image sha256:86af0c0f480be705b7d3fdc8a1e58e857ad18178071e68222fc5a7e22018dcd5: expected image index descriptor, got application/vnd.docker.distribution.manifest.v2+json"

Thank you

Reproduction steps

docker pull hcr.io/jellyfin/jellyfin:2026020205-arm64

What is the current bug behavior?

No errors on Jellyfin

What is the expected correct behavior?

No errors on Jellyfin

Jellyfin Server version

10.11.6

Specify commit id

No response

Specify unstable release number

No response

Specify version number

No response

Specify the build version

2026020205

Environment

- OS:
- Linux Kernel:
- Virtualization:
- Clients:
- Browser:
- FFmpeg Version:
- Playback Method:
- Hardware Acceleration:
- CPU Model:
- GPU Model:
- Plugins:
- Reverse Proxy:
- Base URL:
- Networking:
- Jellyfin Data Storage & Filesystem:
- Media Storage & Filesystem:
- External Integrations:

Jellyfin logs

No logs in Jellyfin

FFmpeg logs

Client / Browser logs

No response

Relevant screenshots or videos

No response

Additional information

No response