Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/6f4e1e25fe5a40be8f925dc6d9d8ab45 : SUCCESS in 7m 37s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/967241ba559346ffb4b96f85042fd11e : FAILURE in 3m 26s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/738975c0bb234c2dbd5c7875ef18fa45 : SUCCESS in 5m 26s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/a0d4622da3a04a7880bc4a2c08d2517b : SUCCESS in 5m 26s