So I actually booked, sorry didn't update on the forum as I was travelling in Oz so was not following the discussions here so closely. However this was exactly what I need for a stay in May and I jumped on it. Booked with Skoosh and have just received this:

Hi A.

Due to a technical error we are not able to confirm your reservation at the Waikiki Marriott. We have already processed the refund and all monies will be returned to your account within 5-7 working days.

We do apologise for any inconvenience and if you have any questions, please let us know.

Best regards

XXX
Skoosh Reservations