Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/6ef3ad053a374c018f688b4373017edd : SUCCESS in 15m 19s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/246b117687d843bfac245fe83ac32bc1 : FAILURE in 9m 01s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/4e9c7a2483aa43928a13de4f97c4ff16 : SUCCESS in 10m 39s