[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/27a3855f5dca45a8ae5d8caae739ef... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/b55a40c61d89455291c6350cfa68e796 : SUCCESS in 3m 27s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9c6b764dddbb4d26861bc8d06778257b : SUCCESS in 3m 43s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/df09a3f962c94f70915e3c0aa698146e : SUCCESS in 3m 11s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/5a2777ea238e44a6843da29e0e385be1 : FAILURE in 2m 55s