Not all properties support returning a reference. This error has the following cause and solution:

You tried to get a reference to a property that doesn’t return a reference. Restrict your access to this property to Property Let and Property Get.

[efb_likebox fanpage_url="https://www.facebook.com/vbamarket/" box_width="840" box_height=340"" responsive="1" show_faces="1" show_stream="1" hide_cover="1" small_header="0" hide_cta="0" locale="en_US"]