Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/ca5ca3351c774bf398d6e9334b0ddfd8 : SUCCESS in 12m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a3b7817a82aa45f0b10b1b392c5146cc : SUCCESS in 8m 33s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/96e78a2f00fc4b9f9ccf0d9a29c6515f : SUCCESS in 12m 57s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/bf40933e88aa434394cfa7cbe7f98d98 : FAILURE in 8m 00s