I enjoyed poking about in this quite a bit!
Recent community posts
It might be a different error, then. The specific message I'm getting in my browser (on Automata Empire, which I picked at random):
This XML file does not appear to have any style information associated with it. The document tree is shown below.
The request signature we calculated does not match the signature you provided. Check your Google secret key and signing method.
<StringToSign>GET 1505441309 /itchio/upload2/game/59781/288466</StringToSign>