[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/8bedd4b676b04d6e8d49cb7c16b3cb... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/3a99ef512c3a496289ce4266f78e42c8 : SUCCESS in 2m 27s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/960e46b8755e4a1ba1fa177078bcbd2b : SUCCESS in 3m 11s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/19c7088636f145cea25cad65b1e24b1d : SUCCESS in 2m 49s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/6dc5827e53d04fbfa7d856b83956b46c : FAILURE in 3m 24s