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There appears to be a large increase in this type of problem at this time, it seems that that there is a problem at Apple's end, but I couldn't at all be sure.
There are no issues being reported at Apple’s System Status page, but this status may yet be updated and it may be you need to try again a little later.
This isn't affecting me here in the UK, where exactly are you.
So far I have noted users in the following locations having similar problems:
If this is a problem at Apple’s end, it rarely happens, however when it does only Apple can fix it. When this has occurred previously it has usually been resolved in a few hours or slightly more.