Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/3e4631cbed4846d1975f2e064cba1440 : SUCCESS in 5m 43s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/36f964b3986348eea0d23427891f52ea : FAILURE in 3m 54s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/132300fe75974c06a8aebcd908dd78e4 : SUCCESS in 3m 42s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/fdf5fe6a741940679ef40147823b3088 : SUCCESS in 5m 41s