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: 188.8.131.52 443] 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.