[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/2e9950c9f5a34564bed2019653da44... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/773529b7bfa3410fb6cbeacc715c60e5 : SUCCESS in 3m 14s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/af453e3333274a52ac40244600825253 : SUCCESS in 3m 07s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/f64fe7f96ffe48bba79b7c31eb294062 : SUCCESS in 2m 57s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/36c9607d3a12453b9251e5584a5798f2 : FAILURE in 3m 06s