Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/bb1098d774614c7482e598a15ca746d8 : SUCCESS in 4m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/71b315d9d9124d36b8dd52ffe2ad4446 : FAILURE in 4m 37s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/b60326008e24471fb2215764d2b80120 : SUCCESS in 4m 00s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/52b9d3baaa6c40ae8418bd9f319b44dd : SUCCESS in 4m 23s