nagios-check-xmppng (0.3.0-1) [PTS] [DDPO]

ERROR:

Git: https://git.dittberner.info/check_xmpp.git -b debian
Enter a full Vcs-* header, append -b branch to select the branch name. The next upload will reset the information from the source package headers.
Branch: debian
Path: debian/changelog
Browser: https://git.dittberner.info/?p=check_xmpp.git
Last scan: 2018-04-20 17:16:25+00
Error: fatal: unable to access 'https://git.dittberner.info/check_xmpp.git/': server certificate verification failed. CAfile: /etc/ssl/ca-global/ca-certificates.crt CRLfile: none
Next scan: 2018-04-21 16:11:00+00

Debian changelog in Git:

nagios-check-xmppng (0.3.0-1) unstable; urgency=medium

  * New upstream version
  * Bump Standards-Version to 3.9.8 (no changes)

 -- Jan Dittberner <jandd@debian.org>  Sat, 18 Jun 2016 22:37:06 +0200

This branch is even with tag debian/0.3.0-1