UPDATE
Thank you to everyone who reported the issue with image uploads.
We’re happy to let you know that the problem has now been resolved.
If you uploaded images while the image uploader was down, you can now re-upload them.
Thanks again for your patience,
Alex
Hello 
Thank you to everyone who reported the issue with image uploads.
We’re aware that images uploaded to the forum are either not appearing or showing as broken. The good news is our development team is already investigating the issue and working on a fix. 
We’ll keep you updated here and aim to have everything back to normal as soon as possible.
Thank you for your patience as we work to resolve this,
Alex