Our Cloud monitor has noticed an issue with Google Docs uploading over the resumable upload API that we use to upload files to Google Docs. Currently for any upload Google Docs is returning a response of:
<errors xmlns=’http://schemas.google.com/g/2005′><error><domain>GData</domain><code>InvalidEntryException</code><internalReason>Sorry, there was an error saving the file. Please try again.</internalReason></error></errors>
We’ve reported the issue to Google and are waiting for a response. We will post here when Google resolve the issue.
Update: Google have responded:
The thread can be found here.
Update: Google have now resolved the issue
by 
