Build failed. https://zuul.opendev.org/t/openstack/buildset/2c5b2f86aa354702a32843690ee10ac0 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/112ca315e6564c6a93a59cba8270af5d : SUCCESS in 4m 24s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/f3959bffea7241bf94668642bb535f84 : SUCCESS in 4m 12s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/e5c7e83ebebd4320a0afdc455ef1ed76 : FAILURE in 3m 16s