[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/f589688e8f604f3db688566059d46ff4 : FAILURE in 7m 17s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e4490dc7da564021bf9ab3dc1cae10f1 : FAILURE in 6m 53s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/6c02d5e59aaa4efab9ff27b88947618f : FAILURE in 5m 24s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/d7dfc7e8e9db43c9847c75af95cc1233 : FAILURE in 6m 54s