Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/opendev.org/openstack/horizon/stable/stein/build-openstack-sphinx-docs/37f7b40/ : FAILURE in 4m 39s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/opendev.org/openstack/horizon/stable/stein/openstack-tox-py27/77dea2f/ : SUCCESS in 9m 20s