Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/c0edbaab281c41398b0c1d2f50bf1208 : SUCCESS in 9m 27s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a057a98ab97246cca42c819e645b4c8c : FAILURE in 3m 49s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/205a39b7ccc84a3892d5638bfda4ce72 : SUCCESS in 20m 59s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/7c575ec7c218419fa27c03b4169eb88f : SUCCESS in 27m 52s