Read the Docs build information Build id: 24140 Project: agipd-manual-mid Version: latest Commit: None Date: 2022-08-17T09:14:41.467168Z State: finished Success: False [rtd-command-info] start-time: 2022-08-17T09:14:42.818205Z, end-time: 2022-08-17T09:14:42.965589Z, duration: 0, exit-code: 128 git clone --no-single-branch --depth 50 http://git.xfel.eu/gitlab/detectors/agipd_mid.git . Cloning into '.'... fatal: unable to access 'https://raabnat:gENKA_WvPpPy-w_8xyin@git.xfel.eu/gitlab/detectors/agipd_mid.git/': server certificate verification failed. CAfile: /etc/ssl/certs/ca-certificates.crt CRLfile: none