Build failed. https://zuul.opendev.org/t/openstack/buildset/1722bb42ae054ee1a30336b93615f13e - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/19ee9f49fd854c09ac3f1530bbf8d491 : FAILURE in 3m 25s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/7e2c47a0518449048d4ca6c9ed4aa100 : SUCCESS in 3m 35s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/b08126ebfd464c87b311b1c0f4a0f2a4 : FAILURE in 3m 05s