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

Build failed. https://zuul.opendev.org/t/openstack/buildset/8f70bb13636e4f87879301df1c0e45... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/5497c26a7ed04f16b8e925ca4f0c9000 : SUCCESS in 4m 59s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5872a7ec8a26435abd30e5d8b80ecd97 : SUCCESS in 4m 37s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/2266a35e50804b67bbf7cf3ab9a49c77 : SUCCESS in 4m 12s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/dd5d00bb3d7e4a58a6a6744614a21fc3 : FAILURE in 4m 25s