Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/416f834647b74c67b13d6267c8e40fe7 : SUCCESS in 3m 43s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ecf2b117f5de4fb6a627cf4da8f55fde : FAILURE in 4m 02s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/8c08c76044a54e55aeb154d06333b15c : SUCCESS in 5m 02s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/60646091cdee4007833ae7415feb60b0 : SUCCESS in 4m 21s