Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/6647c40cdc434e8faa11c0ad7a8dba37 : SUCCESS in 7m 19s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2a07cef6cf4c47479db784d94a50f6c3 : SUCCESS in 6m 27s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/303f7e543e6743a1beeffa1a4eade084 : SUCCESS in 5m 07s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/092cc7ebaaae41a7ad32053ac5156b64 : FAILURE in 6m 17s