Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/682fd095faed482c9d2ae28ac228145f : SUCCESS in 7m 41s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5b2c7fc3ad9a4b0cb7d7f0d299568740 : FAILURE in 3m 40s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/5730c14d245b4dccbf212b946256228e : SUCCESS in 22m 37s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/738aff17e173407d9070d549b4a3962c : SUCCESS in 24m 44s