W: GPG error: http://download.proxmox.com/debian/pbs buster InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 7BF2812E8A6E88E0
E: The repository 'http://download.proxmox.com/debian/pbs buster InRelease' is not signed.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
I dont know what to do :/
E: The repository 'http://download.proxmox.com/debian/pbs buster InRelease' is not signed.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
I dont know what to do :/