Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/3024e20f38f448d3b4f410b5bcc037de : SUCCESS in 3m 20s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4be1152cad7948349532f544234e72fd : FAILURE in 2m 41s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/7835b217fdb443b5b7cb80ebf0a6ec70 : SUCCESS in 3m 10s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/d5136a3014434896b894cb8d3dbf1d4c : SUCCESS in 3m 04s