Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/8e7f0b8aad2649eda08a0be6a9bd7825 : SUCCESS in 4m 21s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4dfa90bb268f45d59052ec022f91c940 : FAILURE in 4m 34s