ghostwriter (1.7.4-1) [PTS] [DDPO]

ERROR:

Git: https://gitlab.com/ghostwriter-deb.git -b master
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: https://gitlab.com/ghostwriter-deb/ghostwriter-deb
Last scan: 2019-02-17 08:55:01+00
Error: fatal: https://gitlab.com/ghostwriter-deb.git/info/refs not valid: is this a git repository?
Next scan: 2019-02-18 10:32:00+00