Youtube - Solve the issue ' this channel does not exist' in YouTube

This video tell you how I solved the issue " this channel does not exist" in my YouTube. I hope this video could help you when you meet the same issue.
Solution method summary:
1: Click “YouTube Studio”
2: Now go to setting in the left sidebar
3: Now go to the channel tab
4: In the channel tab click “Feature Eligibility”
5: In the last option click “Features that require phone verification”