Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/12086194732f4fc1b0ccb9e420a0f87a : SUCCESS in 7m 32s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4dc59add0973419bb82cdf91b8fabca7 : FAILURE in 7m 03s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/53a994b441f64f01a529a56d8375ac80 : SUCCESS in 7m 15s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/cab1d9112d17463c8f433ccbd031351a : SUCCESS in 8m 29s