If you are using an older Android TV box or a Smart TV that no longer supports the official YouTube app, you have likely encountered the error. To solve this, many users turn to Smart YouTube TV version 6.17.391 , a popular third-party client designed specifically for high-performance streaming on TV hardware. What is Smart YouTube TV 6.17.391?
: It supports high-resolution playback, including 4K, HDR, and 60 FPS , provided your hardware is compatible.
To use this specific APK, you typically need to "sideload" it onto your device: Enable Unknown Sources
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