Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/c2d4a39843dd4ca5b0f65266eb9924e3 : SUCCESS in 25m 23s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c8c59df05dc946a0b8752c750564d8f1 : FAILURE in 4m 39s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/f47ca10cb79640a28cbafa41ebd4cea2 : SUCCESS in 4m 56s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/f194203f11844b17b711f2487b1ecc2c : SUCCESS in 3m 59s