Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/49360243c8b14a2db2bca8497d09fb82 : SUCCESS in 4m 56s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/b1551201ef8644528e7523f31beae9f1 : FAILURE in 7m 27s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/a797da75490842b2b134544f00ae9e94 : FAILURE in 8m 24s