Build failed. https://zuul.opendev.org/t/openstack/buildset/1371020eb5d941bcaa05a04c91c12115 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/1aa45d5fca3f4f7584b48ee12ab64734 : FAILURE in 3m 24s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/a92c51b5610d471982cf944bdca8b225 : SUCCESS in 3m 17s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/2b767be9e7c448759b436b61dbbba0a3 : FAILURE in 3m 08s