Hello I just bought an item on Trade Me using Ping. When I hit the "confirm purchase" button I had the following response come up: "error completing purchase, you are not connected to the internet". So therefore I tried again and the same "error" response came up. However when I refreshed the page it said "congratulations on your purchase" twice and it transpired that I had bought the same item twice. I have emailed the seller to inform them that I only wanted one unit of the item I was buying, but would appreciate if Trade Me could cancel the second Ping transaction for the erroneous secon...