Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/9884fe27501341af81e2dd7a87a87dae : SUCCESS in 4m 30s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c023fe8e40674bc8b2adad640ee2db86 : FAILURE in 3m 39s