Build failed. https://zuul.opendev.org/t/openstack/buildset/b6825edc170942dca97ff262e5eb6aac - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/5d073e4bc97847b89ee028c4a58f7c41 : FAILURE in 3m 44s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/baac8845ab084fb6a1896d3f05e67e40 : SUCCESS in 2m 38s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/6abea083b70f415690599e781d896ebc : FAILURE in 3m 05s