Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/0f54a7cfa35440f084cdd5be02780244 : SUCCESS in 6m 21s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2534830a449945029e6877357c49690a : FAILURE in 6m 04s