@TeamYouTube I can't reply to comments on my own YouTube Videos? Please Fix This! This is #Unacceptable #YouTube! #WeCallBS! #YouTubeFAIL #EpicFAIL #SMHpic.twitter.com/oY3nAT8zco
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Just to clarify, does this happen across devices? Also, check your network connectivity and try commenting again. Keep us posted!