Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/07051f1e0e7540d18e2dd67edc27f976 : SUCCESS in 7m 09s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/698bc36bb710442581581a9c6703907a : SUCCESS in 8m 00s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/925b5364b796407f9457d8bce870e9d1 : FAILURE in 9m 47s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/a456f916b0314e1393c7e9540f4bb2ec : FAILURE in 7m 55s