Build failed. https://zuul.opendev.org/t/openstack/buildset/585bcc3e378942788e8bfa24d1d8b3e9 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e0a78184da6442eca858f55ccb9440ce : SUCCESS in 2m 35s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0f0ed8b2f4074a28b84f3103ddfcbaee : FAILURE in 2m 54s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/755f3ada23a3484cb3bd0a8e4ff08972 : SUCCESS in 2m 54s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/3b27dbbb032f4c55a0b49410150144a7 : FAILURE in 3m 01s