Is your receipt stuck? Not being processed? Here's how to send it back to your queue to be processed (within your plan limits).
Go to the 'Awaiting Processing' queue. You will find any pending entries with the 'Untitled document' name.
Click on the document, the click the 'change type' button in orange
Then click on the 'Process automatically' button to send it back to the queue.
You should now see the 'Processing...' status and will be verified shortly.