Build failed. https://zuul.opendev.org/t/openstack/buildset/d7bb6bb22afa4bf3bd37ec3071f55ecb - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/35049311355a4abc8be19ad1f8f8854c : SUCCESS in 3m 04s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/da0682b1bde6403cab32a2fefc97b99b : SUCCESS in 2m 32s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/3f7ff9fde22443f0906e5f39f1fbdd26 : SUCCESS in 2m 19s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/79d37ea888014cebbb92280f79c06118 : FAILURE in 2m 44s