Build failed. https://zuul.opendev.org/t/openstack/buildset/9236056a1ea04f0e8bfd03583780946a - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/ea1df49f572642f69fecc64f77c3a497 : SUCCESS in 9m 19s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/8eedba6fa01b48568734e98aad945834 : SUCCESS in 6m 16s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/d129d8d7639647f7a2c33e997a381ddf : FAILURE in 8m 04s