i have a problem to import organizations / users-mailboxes to Reseller account with the “enterprise migration import tool” .

with serveradmin it’s works exellent . but when i need to import organizations / users-mailboxes to resseler account ,

i open the enterprise import tool and enter the credentials of the resller aacount (not of the serveradmin) and when i try to choose one of the hosting space of the account, i got :

The log said :

[13/02/2017 09:31:05] SolidCP.Import.Enterprise Started
[13/02/2017 09:44:58] ERROR: Fatal error occured.
System.NullReferenceException: Object reference not set to an instance of an object.
at SolidCP.Import.Enterprise.ApplicationForm.LoadSpaceData(PackageInfo packageInfo)
at System.Windows.Forms.Button.OnMouseUp(MouseEventArgs mevent)
at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
at System.Windows.Forms.Control.WndProc(Message& m)
at System.Windows.Forms.ButtonBase.WndProc(Message& m)
at System.Windows.Forms.Button.WndProc(Message& m)
at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)

How i can to import to resller account and not to the server admin ? or if haven’t a option , how i can move account from serveradmin to resller account.

Thanke you very very much for the help..