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

Build failed. https://zuul.opendev.org/t/openstack/buildset/23bcaad4b3cc436cbbd8b2c0a92bfc... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/0f4afed94749492e8a41012fcc8ddf90 : SUCCESS in 2m 51s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3cb16d765e144598bed36f6515bfff40 : SUCCESS in 2m 45s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/2c32f7a22eb449eeb9e72933370069be : SUCCESS in 3m 28s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/62e1927e5cc647c2ae7d0494703fda2f : FAILURE in 2m 52s