This usually happens if you try to install a version of the APK that doesn't match your TV's CPU architecture (e.g., trying to install an ARM64 build on a 32-bit ARM v7 system). Ensure you download the "Universal" or correct architecture variant.
If you are looking to update your television's application or fix streaming glitches, this comprehensive guide covers the new features, performance upgrades, and step-by-step installation methods for version 6.17.391. What is YouTube Version 6.17.391? Smart Tv Youtube 6.17 391 Download Latest