Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e90ac2d5994b43ab8749835b2ebad0eb : SUCCESS in 3m 42s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ada3c10cd89249ffadacba3e6d17e491 : FAILURE in 3m 26s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/2d5ab7a2008b49d3ac2a6659ebcbb5cc : SUCCESS in 4m 07s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/e2b532adba584cab847836f6ae20f72e : SUCCESS in 4m 43s