Quidco is not the same as the estore
but let's keep comparing the two
OP wait a few days and it should work out. If it doesnt
sinply send the iMac back, reorder when the 12x avios per £ is back (which am sure it will be over time) and get the newer model. Spotted another post with the same issue two pages back, so clearly a minor bug.
pending should be what will be posted there is no bonus added after so many days when the transaction is completed and the avios post.