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请问我该如何解决这个问题

tag-icon • tag-icon apt updates sudo repository
请问我该如何解决这个问题 
Err:7 http://archive.ubuntu.com/ubuntu jammy-backports InRelease
  403  Forbidden [IP: 10.31.1.3 8090]
Reading package lists... Done
N: See apt-secure(8) manpage for repository creation and user configuration details.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
E: The repository 'http://archive.ubuntu.com/ubuntu jammy InRelease' is no longer signed.
E: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/jammy/InRelease  403  Forbidden [IP: 10.31.1.3 8090]
E: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/jammy-updates/InRelease  403  Forbidden [IP: 10.31.1.3 8090]
E: The repository 'http://archive.ubuntu.com/ubuntu jammy-updates InRelease' is no longer 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.
E: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/jammy-backports/InRelease  403  Forbidden [IP: 10.31.1.3 8090]
E: The repository 'http://archive.ubuntu.com/ubuntu jammy-backports InRelease' is no longer 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.

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