Build failed. https://zuul.opendev.org/t/openstack/buildset/8cbea38b6b9d40c3b9f93845b0cd9f0f - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e25a38eb12284046b071f5a52cdfafca : SUCCESS in 2m 56s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/0d6dc78ce168432aab3dc30881fd1cc1 : FAILURE in 2m 44s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/c11341a22457477b8232dca9247c2ed5 : FAILURE in 2m 37s