Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b847b8308347443bb1623225ceec621e : SUCCESS in 4m 21s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b339e42a5aae43ecb4884092e464ec40 : FAILURE in 4m 29s