Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/20cdd1cc12f445febdcf263661216aa7 : SUCCESS in 17m 16s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/bfe4613098d745a0afb01a902c010008 : SUCCESS in 11m 08s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/a2857b29fa1e4cff89fbbfa2a832fc96 : FAILURE in 11m 44s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/75254be7aafc4fab82d1ef9b4ff672e6 : SUCCESS in 11m 41s