Fix Disconnectors error in AD Sync

As other people have mentioned these look to be objects that are not meeting the criteria required to Sync. I.e. a Group that has no email address looks to qualify as a Disconnected object, it exists in AD, is in the OU's that are designated container inclusions, but does not meet the base criteria to sync to Azure AD as it has no email address. So it see's it but it ain't syncing it.