Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/17e7d67591d54b77b74eaecce0f927fa : SUCCESS in 5m 49s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2aec1d7d334242bb871712f40597d550 : FAILURE in 20m 16s