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

Build failed. https://zuul.opendev.org/t/openstack/buildset/cf64eb036cc14cb1afb03607361903... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/5d0a977c9d5e4cffa6376a2664ab8328 : FAILURE in 5m 10s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1c6d79e470a746969bc439e58ebdb7f2 : FAILURE in 5m 02s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/7e798ad3711b4299aa2fb8afb628d95d : FAILURE in 4m 19s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/ec8bb5913504479fb822869d4b35bde0 : FAILURE in 4m 37s