Error: Embedded data could not be displayed.

HTML code to insert into the page
<div id="k">
    
    <object id="gallery" data="//beta.interlikeapp.com/gallery/cc_tree/web/cc_tree"
    width="720"  height="960">
    <embed src="//beta.interlikeapp.com/gallery/cc_tree/web/cc_tree">
    Error: Embedded data could not be displayed.
</object>

</div>