Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/69b16fcdc53e41d69c919d4ffd28b590 : SUCCESS in 4m 37s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/796c2edacc57423fb7d4110657a5d84b : FAILURE in 3m 22s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/babbcf8127b64709a6b6aebc47c4db18 : SUCCESS in 4m 03s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/00bc96ff4fff4450a9da19e7e12c7bf1 : SUCCESS in 4m 44s