errror code 80710d23

what dose it mean it comes up evry time i try to download the echochrome demo i click on it on new realese it gose to the next page i click download the orange bar that says error then flashes 30+ times and then the code comes up

what dose it mean it comes up evry time i try to download the echochrome demo i click on it on new realese it gose to the next page i click download the orange bar that says error then flashes 30+ times and then the code comes up

utdlegend

http://playstation3-ps3-killed-bill.blogspot.com/2008/01/playstation-3-network-error-codes.html

thats a list of all error codes and what they mean