I’ve tried logging out and back in, both on the app and on the web version. No change. Still stuck pending as of 17:37 GMT and now £4 for today alone 
@AleRi8 I can see that you have managed to modify the order yourself shortly after your post.
@ItsJustLewis The action you are referring to is associated with a pie. It is currently being reviewed.
Incorrect, the screenshot is of the order that was stuck pending for an hour or so eventually when it did finally go through it went through as to what you saw