In my Google Developer Console under \"Order Management\" I have a lot of cancelled order like that:
Order history: Jan 18 2017 5:13 PM Paym
Order history:
Jan 18 2017 5:13 PM Paym
Google is currently having issues with In-app purchases: https://productforums.google.com/forum/#!topic/play/JhGtK_pqKdA
They're charging the user but not giving the money to the developer.