Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/399508b9371e495097282bb3d1478173 : SUCCESS in 5m 57s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/aed381ea42e947e6ac2bc973b5186128 : FAILURE in 3m 38s