I think I'm having a similar issue, though in my case I can't post images on any instance, can't change my profile picture either. File size and image resolution don't seem to make a difference. Jerboa throws up a timeout, web version gives me a 403 error.
I think I'm having a similar issue, though in my case I can't post images on any instance, can't change my profile picture either. File size and image resolution don't seem to make a difference. Jerboa throws up a timeout, web version gives me a 403 error.