Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/550599ef0f1041e39ceae02a1fad7add : SUCCESS in 7m 24s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/43d2faa336e441fb91554eb7021a4d34 : FAILURE in 4m 41s