@TeamYouTube @YouTube i don’t see any thumbnails, how can I fix this?
pic.twitter.com/I1IP9amrh5
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That's odd. Please uninstall the app, restart the device and install back in. Let us know if that works.
Nope, still not working 
Sorry to hear that. Have you tried switching networks from Wi-Fi to mobile data and vice versa to check if that resolves the issue? Also, does this happen across devices? Keep us posted.
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