Ran into the following error while attempting to offboard a mailbox (migrate it back on prem from Exchange Online): MigrationPermanentException: Cannot find a recipient that has mailbox GUID 'xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxx' This error is usually caused when a mailbox is created directly in the cloud (New - Office 365 Mailbox in Exchange console on prem). The Exchange … Continue reading MigrationPermanentException: Cannot find a recipient that has a mailbox GUID
Master & CmdR 