Your transaction has been declined due to competing cookies.
A competing cookie is when another affiliate has been credited with the cashback. To reduce the risk of this happening in further transactions, please carry out the following steps:
(1) Make sure your computer & browser are configured properly
(2) Clear cookies & cache, disable pop-up, ad, & image-blockers.
(3) Log into Quidco and click on the merchant link on the Quidco site.
(4) Do not use voucher or other discount codes unless they came from the Quidco site.
(5) Do not use "refer a friend" programs or promotional links from other sites.
(6) Complete your purchase online, all in one session.
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(8) Do not search other sites whilst completing a transaction on Quidco.
This transaction will not be able to be reinvestigated by the affiliate network because the commission as been rewarded to another publisher.
I have only a quidco account.