Read the Docs build information Build id: 24326 Project: calng Version: latest Commit: None Date: 2022-09-12T12:47:16.322879Z State: finished Success: False [rtd-command-info] start-time: 2022-09-12T12:47:58.342613Z, end-time: 2022-09-12T12:47:58.522720Z, duration: 0, exit-code: 128 git clone --no-single-branch --depth 50 http://git.xfel.eu/karaboDevices/calng.git . Cloning into '.'... fatal: unable to access 'https://calng:BmB8YJ-5iHfmEc97Aa8v@git.xfel.eu/karaboDevices/calng.git/': server certificate verification failed. CAfile: /etc/ssl/certs/ca-certificates.crt CRLfile: none