Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/4b4e16d5a7204ddc9e62f4b51b7a9ce0 : SUCCESS in 6m 40s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/dabe5d12723b4f2fa2d671e582458165 : SUCCESS in 11m 45s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/b1581b0107d24ff999ac543075d5b2dc : SUCCESS in 12m 22s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/c0f48bd69c1345faaa79fd03918976b6 : FAILURE in 6m 15s