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

Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/0b9125c0006a4aaaaad9db625f3af091 : FAILURE in 4m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3075de5932f240edab4a5b711ebcb9fd : FAILURE in 5m 43s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/2f526bba2545413583bbd8ffd20fc756 : FAILURE in 4m 29s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/cc1ed03a7e7344899ecdab3e86d1c44f : FAILURE in 5m 05s