The repository ‘https://packages.atlassian.com/atlassian-sdk-deb stable Release’ is not signed

[stam_epicmorg]

The repository ‘https://packages.atlassian.com/atlassian-sdk-deb stable Release’ is not signed

Debian 10 buster. Added repository about a week ago. Today i tried via apt update and in logs i saw:

Err:14 https://packages.atlassian.com/atlassian-sdk-deb stable Release.gpg
  Unknown date format Bad header data [IP: 18.184.99.150 443]

Reading package lists... Done
E: The repository 'https://packages.atlassian.com/atlassian-sdk-deb stable Release' 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.

A some days ago everything was ok.

(Copy of https://community.developer.atlassian.com/t/the-repository-https-packages-atlassian-com-atlassian-sdk-deb-stable-release-is-not-signed/36901)

[stam_epicmorg]

Atlassian staff pinged the Jira Server platform team on this and asked them to follow up.

More info: https://community.developer.atlassian.com/t/the-repository-https-packages-atlassian-com-atlassian-sdk-deb-stable-release-is-not-signed/36901