This can happen on upgrades from older deployments that lack an ACME installation and don't meet the minimum requirements to deploy one automatically. Also don't consider missing ACME schema a total failure, just log and skip it. https://pagure.io/freeipa/issue/8832 Signed-off-by: Rob Crittenden <rcritten@redhat.com> Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>