Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/fd6e5313faf24968a51e7cf89e6784cd : SUCCESS in 4m 37s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0591f9be824449069c1f0c0632a97e72 : FAILURE in 4m 40s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/ba6a4180cf524c2fb396935eba659839 : SUCCESS in 4m 09s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/98525ccf44604396bce33ab6145bed87 : SUCCESS in 6m 28s