@TeamYouTube My youtube account has been reset or something? I have been subscribed to many channel and then found out I was unsubscribe from them all.
Hmm, that's weird. Are you logged in to the correct account? From your browser, click your channel icon in the top right corner of http://youtube.com > click Switch Account and make sure that you're logged in to the right one. More here: https://yt.be/help/ckVV
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