M7 Error MigrationManager.Exchange.O365UserProvisioning.UnSwitchException: Failed to Unswitch user. | at MigrationManager.Exchange.O365UserProvisioning.O365UserProvisioning.InitialUnswitch(Int32 collectionId, Int32 mailboxId)
at MigrationManager.Exchange.Agent.Jobs.O365Job.InitialUnswitchMailbox(Int32 collectionId, Int32 mailboxId)
at MigrationManager.Exchange.Agent.Jobs.O365Job.InitialUnswitchMailbox()
at MigrationManager.Exchange.Agent.Jobs.O365Job.SetUserLicense()
at MigrationManager.Exchange.Agent.Jobs.O365CalendarJob.SetLicenses()
at MigrationManager.Exchange.Agent.Jobs.O365Job.BeforeSyncInternal()
at MigrationManager.Exchange.Agent.Jobs.O365Job.PerformSync()
at MigrationManager.Exchange.Agent.Jobs.DisPlusO365JobBase.RunJob()
[inner] System.Runtime.InteropServices.COMException: Cannot perform the requested operation, because the target object was deleted. | at DirectoryMigration.IDMObjectPair.Unswitch()
at MigrationManagerForExchange.Shared.Switching.O365SwitcherAndMatcher.Unswitch(Guid sourceGuid)
at MigrationManager.Exchange.O365ProvisioningWebService.O365ProvisioningProxy.<>c__DisplayClass7_0.<Unswitch>b__0()
at MigrationManager.Exchange.O365ProvisioningWebService.O365ProvisioningProxy.InvokeTryCatchAction(Action act) at MigrationManager.Exchange.O365UserProvisioning.O365UserProvisioning.CheckAndThrow[T](Func`1 func)
at MigrationManager.Exchange.O365UserProvisioning.O365UserProvisioning.InitialUnswitch(Int32 collectionId, Int32 mailboxId)