Found this info on another forum, quote: "I know this is an issue that has affected a majority of us, so I'm hoping this helps. Recently Photobucket decided to start charging people hundreds of dollars a year to enable third party embedding, which had lead to thousands of threads and DIYs across the internet becoming near useless due to embedded images breaking.
I found this Chrome extension today that seems to fix the issue entirely. I take no credit for this as I just found it, and I can't say whether or not this will work forever. I WILL say that if you're not using Chrome, you should.
On the Chrome web store: https://chrome.google.com/webstore/d.../related?hl=en
Test it out and let me know if it works for you. Feel free to share this around to everyone who may need it."