[Bug/Enhancement] broken previews/webviews

Some posts seem to not load a preview, and clicking on them shows doesn't load their content in the internal WebView:

Opening in the external browser loads them correctly. Here's an example of an affected post: https://lemmy.ca/post/1137443

I'm not sure, but I think this is theImgur redirect breaking things. Would it be possible to handle this more gracefully?

Edit: fixed example link