What type of hardware are you using : VPS bought online
What YunoHost version are you running : Latest
How are you able to access your server : Other(?)
Are you in a special context or did you perform specific tweaking on your YunoHost instance ? : no
Describe your issue
Unable to install Yunohost. I get error indicating the no valid Open GPG data -public key not available.
This is on a new VPS running debian 11, supplied by Hetzner.
Share relevant logs or error messages
[INFO] Running setup_package_source
gpg: no valid OpenPGP data found.
W: GPG error: Index of /debian/ bullseye InRelease: The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY FDBB9F3D83BD9E70
E: The repository ‘Index of /debian/ bullseye InRelease’ is not signed.
[FAIL] Setting up deb package sources failed