Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/8d1867396e7342aa8f0a08c6c4924ffd : SUCCESS in 9m 20s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/38e1bdc61ce0447b944b7e1be47b5800 : SUCCESS in 9m 22s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/8f80bc0209bd4f03a42ed455e87a9264 : SUCCESS in 9m 52s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/8a7ec18039b346d298ba72c7dbe3da6c : FAILURE in 6m 05s