Exchange Online migration – Unable to update Active Directory information for the source mailbox at the end of the move.
Hi guys, During an Exchange On-Premises migration to Exchange Online you may encounter an error sayig: Error: MigrationMRSPermanentException: Warning: Unable to update Active Directory information for the source mailbox at the end of the move. Error details: An error occurred while updating a user object after the move operation. –> The type initializer for ???’Microsoft.Exchange.Configuration.Tasks.TaskLogger???’ […]