Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/69fb4be585034deb94e2c8d29238dff8 : SUCCESS in 10m 04s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/ca3c9482b6fb4f5b9a650db5a28fba87 : FAILURE in 6m 32s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/6bed063980704df483b5fb42b48437a6 : SUCCESS in 8m 04s