[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/66a29e7b9bc544938d12305e78896b... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/7e80b259e3d646d59fd79769681689c6 : SUCCESS in 4m 19s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b75fcf0977684a108c8bcab08ccaf6d8 : SUCCESS in 4m 48s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/1ddc27c246654a51b5c8317933fb6948 : SUCCESS in 3m 14s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/98ceedfb4f994b8895b0d2ab0bcc0007 : FAILURE in 3m 42s