Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/9621357e14e04a90b17925765ba4deb7 : SUCCESS in 10m 12s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/bb964e0f92ed4fd1b5bf68376f2adb78 : FAILURE in 9m 43s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/e19d8c3078a14b22905149ad21d01a65 : SUCCESS in 7m 31s