This is what I get (I translated it):
Can someone help me to get this fixed?The Appliance /home/xxx/Admin-PC.ova could not be imported.
Document labelled UTF-16 but has UTF-8 content.
Location: '/home/xxx/Admin-PC.ova', line 1 (0), column 36.
Details:
Error code: VBOX_E_FILE_ERROR (0x80BB0004)
Component: Appliance
Interface: IAppliance {3059cf9e-25c7-4f0b-9fa5-3c42e441670b}