Build failed. https://zuul.opendev.org/t/openstack/buildset/36f2862294114b5391f54e8e77a2eb24 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/595ca0f0f3404485ac57e7252b774a8e : SUCCESS in 3m 12s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b681c20bd7fb498ab0fb5db893ef49a6 : FAILURE in 3m 12s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/1d88b0b08d414d2ca0ca42858c40f3ea : SUCCESS in 2m 43s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/283d8e34d95a447fb9029739290c023d : FAILURE in 3m 26s