Read the Docs build information Build id: 24295 Project: scs-documentation Version: latest Commit: None Date: 2022-09-06T11:00:25.786585Z State: finished Success: False [rtd-command-info] start-time: 2022-09-06T11:00:55.196470Z, end-time: 2022-09-06T11:00:55.358250Z, duration: 0, exit-code: 128 git clone --no-single-branch --depth 50 http://git.xfel.eu/gitlab/SCS/documentation.git . Cloning into '.'... fatal: unable to access 'https://gitlab+deploy-token-4:jEJvxnX4cG4yqsFSoTNX@git.xfel.eu/gitlab/SCS/documentation.git/': server certificate verification failed. CAfile: /etc/ssl/certs/ca-certificates.crt CRLfile: none