@YouTube wondering if you could help me figure out why I can’t leave any Comments? I have tried on the App and Web, I checked and double check that I was signed into the account and then signed out and signed back in and mitigation worked so far. Please help.
We'd like to help. While you are on browser try clearing your browser cache & cookies: https://goo.gl/HZi6cx . Also, try using Incognito mode. While you are on app try uninstalling the app, restarting the device & reinstalling the app. Let us know if that helps.