Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/6b042edc182e47bea355811999055ea0 : SUCCESS in 3m 44s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/90c373e4f3c14430bb334b381805c6a9 : FAILURE in 3m 49s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/d88206fd18e44654acc8562bf5868226 : SUCCESS in 4m 10s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/2b22484518dd41eeac397cd4005ff549 : SUCCESS in 4m 46s