This question already has an answer here:

Anyone on the Android Jelly Bean OS and not able to buy Apps/Books through wallet? I have just bought the Samsung GalaxyNote 800 and am facing this issue.

The error is (RPC:S-7:AEC-0).

What is the solution?

merged by Matthew Read Aug 5 '16 at 18:27

This question was merged with Ridiculous error on all google play store Using CM 10.1.3 because it is an exact duplicate of that question.

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