When i update proxmox repo it's give me this error, how can I sign the repository?
root@pve:~# apt update
Hit:1 http://ftp.us.debian.org/debian bullseye InRelease
Hit:2 http://ftp.us.debian.org/debian bullseye-updates InRelease
Hit:3 http://security.debian.org bullseye-security InRelease
Err:4 https://enterprise.proxmox.com/debian/pve bullseye InRelease
401 Unauthorized [IP: 212.224.123.70 443]
Reading package lists... Done
E: Failed to fetch https://enterprise.proxmox.com/debian/pve/dists/bullseye/InRelease 401 Unauthorized [IP: 212.224.123.70 443]
E: The repository 'https://enterprise.proxmox.com/debian/pve bullseye 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.
root@pve:~#