Build failed. https://zuul.opendev.org/t/openstack/buildset/1ab03d984ccb41a3b5d95eaf7bd294dc - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/220bc2ca3c524336b3f9520b7ad80143 : FAILURE in 2m 57s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/23c114a0c72f4981b858be55608e1359 : SUCCESS in 3m 02s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/eecd8064ded54665a45e40c546c1ad2e : FAILURE in 2m 59s