Hmm, that's odd. Mind sharing what exactly were you trying to do and does this happen across devices? Try doing the basic troubleshooting steps. This usually does the trick: https://yt.be/help/sWdH . Keep us posted!
No that is not the problem,the problem is that I mistakenly made my YouTube channel private under the advanced settings,like my channel is temporarily hidden as I can't find it on YouTube anymore and I need you to hep me make it public again please, url:http://bit.ly/HitGistTv