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

Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/f5db85dab3f746aeb2843e98dbf06c51 : SUCCESS in 8m 05s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9ad52f01b37c4c74a0045b3bd18b5e02 : FAILURE in 6m 48s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/73fbca7f18c84472b3340822a97b69e6 : SUCCESS in 8m 06s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/d2694aa3d35d4246a2496510085387b8 : SUCCESS in 8m 17s