I Wonder Why There are Few Sales

No wonder people aren't buying, just been searching for a book and you can't search, its coming up with the error-

An error occurred when we tried to process your request.

We're working on the problem and expect to resolve it shortly. Please note that if you were trying to place an order, it will not have been processed at this time. Please try again later.

We apologise for the inconvenience

It was like this yesterday as well !!!

Wonderful where all our £30 per month fees are going plus no sales