Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/b86ab8f0599042c1aa216d58b0aa72de : SUCCESS in 10m 00s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/645d0e9dc38241b5b6efd545f0c966e0 : SUCCESS in 24m 42s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/060c2070a2a84ec9b399f12f6fec0fc2 : SUCCESS in 23m 19s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/dfbd175170ba48988b9293b38b026d6b : FAILURE in 6m 22s