download-release.sh do not work properly

[MrSundae]

The following error is observed:

mrsunday@mrsunday-NUC11PHi7:~/vsting-sa/scripts$ ./download-release.sh
downloading vsting release in your home folder...
--2023-09-20 14:19:35--  https://tu-dortmund.sciebo.de/s/UL0g6TDB7qJQqLx/download
Resolving tu-dortmund.sciebo.de (tu-dortmund.sciebo.de)... 128.176.1.2
Connecting to tu-dortmund.sciebo.de (tu-dortmund.sciebo.de)|128.176.1.2|:443... connected.
HTTP request sent, awaiting response... 503 Service Unavailable
2023-09-20 14:19:36 ERROR 503: Service Unavailable.

Archive:  download/vsting.zip
  End-of-central-directory signature not found.  Either this file is not
  a zipfile, or it constitutes one disk of a multi-part archive.  In the
  latter case the central directory and zipfile comment will be found on
  the last disk(s) of this archive.
unzip:  cannot find zipfile directory in one of download/vsting.zip or
        download/vsting.zip.zip, and cannot find download/vsting.zip.ZIP, period.
mv: cannot stat 'download/vsting-sa': No such file or directory
chmod: cannot access '/home/mrsunday/vsting/*.sh': No such file or directory
chmod: cannot access '/home/mrsunday/vsting/api/dist/run/run': No such file or directory
chmod: cannot access '/home/mrsunday/vsting/combox_monitor/dist/cli/cli': No such file or directory
chmod: cannot access '/home/mrsunday/vsting/combox_monitor/dist/daemon/daemon': No such file or directory
next vsting release downloaded.