Build failed. https://zuul.opendev.org/t/openstack/buildset/5a3eb98126754a3c9f824bd6c4bd83a1 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/6e67b50451ed4c629f78e557ba02f77e : FAILURE in 3m 38s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/1286ebd305f347bc9c195e7774a58d12 : SUCCESS in 3m 19s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/c9ab0140888442c1a1ab97e9f16bccb1 : FAILURE in 3m 32s