Build failed. https://zuul.opendev.org/t/openstack/buildset/864eb46841ab4a58bb53bf8072d8bfe7 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/86033eaa9b7f4132b10ee4ac799098fd : FAILURE in 4m 23s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/9d3b271f83b6452082f0cbdc19447612 : SUCCESS in 4m 15s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/937f043cef5845858a2f558ffe872743 : FAILURE in 3m 18s