[Openstack-stable-maint] Stable check of openstack/trove for ref refs/heads/stable/train failed

Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/edb3451b24fe4461b2a832c644516f60 : FAILURE in 4m 22s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/515e00e830a341538ba45e7383b41a07 : FAILURE in 6m 45s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/b052cb94b27446caabaced4db8c1b7ea : FAILURE in 6m 08s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/4ea2ebe5348948209dccb6113f79d51e : FAILURE in 7m 38s