[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/5fda6bb3fae1429db1160fe6577bcd... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/963004fa5ac24850b59dcfa6936195b5 : SUCCESS in 4m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9bc7df3c91894512b1655209690a0099 : SUCCESS in 3m 26s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/dc95403b39b14f9096f9911344e6a607 : SUCCESS in 3m 55s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/797a9e401efc4b3fb77aa7222b24fe1b : FAILURE in 3m 28s