I have followed all of the suggestions on the thread to no avail... however I am on a rokuTV and cannot disconnect roku from the TV itself.
These issues have been around since installing the app, usually would just appear on one or two channels. My quick fix was to click "OK" and reload the channel. This works after several times of getting the error, clicking ok, and reloading... then the live channel would load.
Now every channel is sending the DRM-3 error and my fix no longer works. After clicking OK a few times, the app actually crashses and send me back to the roku Home screen.
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