[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/ed77941eb19145c6ab1145b5636f01... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/0aff86695def4b64b8d3ff5dd7d6811b : SUCCESS in 2m 55s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/cb480c2692bd42c5827550a37c04a964 : SUCCESS in 3m 45s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/3f6378a553054cefa0b6bcc93521c448 : SUCCESS in 3m 12s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/a9662236c97f4a37a0cc9ef6760c9910 : FAILURE in 3m 04s