Realm won’t work-resource and behavior packs crash realm

I had resource and behavior packs on one of my realms, which had always worked largely fine, except now, I can’t go on the realm, and I can’t add or remove packs. What’s more, I can’t swap the realm out, close it, or delete it. It keeps popping up a notice that says “failed to upload pack s”. My realm is totally crashed, unplayable, and