The attached (NSFW) post is allegedly a gif uploaded to Lemmy, but doesn't play on Boost.
Does play in the Lemmy webapp though.
Same problem has shown on multiple occasions for different posts.
It's also marked as NSFW, I'm sorry for the surprise, but I don't know what more I could do.
Community of the Android app Boost for Lemmy
It's also marked as NSFW, I'm sorry for the surprise, but I don't know what more I could do.