Build failed. https://zuul.opendev.org/t/openstack/buildset/8411bd6240bf4fb9b03ba0ac43126ba6 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e9aeffb48c0b495b84d450b4db4bf401 : SUCCESS in 9m 17s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/871d5b0f22994c23ba354f2b1653dd30 : SUCCESS in 9m 38s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/ed20dca0240841c999cd40a70742d12b : FAILURE in 6m 32s