[Openstack-stable-maint] Stable check of openstack/oslo.reports for ref refs/heads/stable/train failed

Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/07069f03a291436c9158832821ffad90 : SUCCESS in 6m 14s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/66b3cbe3ed054994a47e0743ab5d3035 : FAILURE in 3m 44s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/dfa6635f446d443eb75d82a1eabb44a1 : SUCCESS in 4m 08s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/d44b2e59e82b4571a98d7021203f12be : SUCCESS in 6m 24s