Build failed. https://zuul.opendev.org/t/openstack/buildset/100a15b9e22c4a72bfc604106920a474 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/ae74cbb9ae034756b7e9d66f133081f7 : FAILURE in 3m 25s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/71a91102f2454498933607bd4a03060c : SUCCESS in 3m 07s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/e837c98e73364d64b408164fbc602b79 : FAILURE in 3m 19s