[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/b70812524976487d89cd89b5900aeb... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/5c04eec22bef4e30b3c519c45bd93940 : SUCCESS in 2m 58s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/df2d2e5c97b045588e86055f0e7aac75 : SUCCESS in 4m 09s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/4e0df076e56a4886a69dfc4d092a522d : SUCCESS in 2m 35s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/473e3d9a7ec443bab68ac75b084f61c1 : FAILURE in 2m 34s