Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/717bffe556964cebbb937d83c0816925 : SUCCESS in 19m 02s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5adf7c77d7fd4bc5a28034d10123ebb9 : FAILURE in 8m 13s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/4d761cb2615a415592e43ebaf597ba24 : SUCCESS in 6m 31s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/9c5228e837b44afe9e4c52d2d705cea2 : SUCCESS in 8m 26s