Error

Command git clone --no-single-branch --depth 50 https://degon:cmtivaKFeSEdTmS6tKJ6@git.xfel.eu/karabo/newsletter.git . failed: Cloning into '.'... remote: HTTP Basic: Access denied fatal: Authentication failed for 'https://degon:cmtivaKFeSEdTmS6tKJ6@git.xfel.eu/karabo/newsletter.git/'