storebackup (3.2.1-2) [PTS] [DDPO]

ERROR:

Git: git://git.debian.org/git/collab-maint/shutter.git
Enter a full Vcs-* header, supported schemes are: Vcs-Bzr, Vcs-Cvs, Vcs-Darcs, Vcs-Git, Vcs-Hg, Vcs-Mtn, Vcs-Svn.
For Vcs-Git append -b branch to select the branch name; append [subdir] if the debian/ directory is not in the repository root.
The next upload will reset the information from the source package headers.
Path: debian/changelog
Browser: http://git.debian.org/?p=collab-maint/shutter.git;a=summary
Last scan: 2021-09-17 10:29:19+00
Error: fatal: repository 'https://anonscm.debian.org/git/collab-maint/shutter.git/' not found
Next scan: 2021-09-18 14:19:00+00