Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/a5fe0eb3e5ae414995b818c59b1f3d28 : SUCCESS in 9m 45s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ccb363a041184340bc254c9f59036f99 : FAILURE in 3m 49s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/7fc5efb6e3fa47b99f4ed5647410ae83 : SUCCESS in 6m 44s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/c2246de1f2954e21b42ce97777596104 : SUCCESS in 5m 20s