[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/815fbeef7d8746629a59177b001d31bb : SUCCESS in 5m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/70c3e6bd727d450180a7dc015b044be1 : FAILURE in 4m 24s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/69cc62ee25084a1194aff995afb5747a : SUCCESS in 4m 58s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/496acad6ad0c4da38223d30f18164b71 : SUCCESS in 6m 55s