We're back! Thanks for all of your patience. If you continue to experience issues, please let us know.https://twitter.com/TeamYouTube/status/1052373937839980544 …
Thanks for reaching out. While on a browser, try clearing the browser's cache and cookies. Here's how: https://goo.gl/dwzcyo . Also, while using an app, try deleting the app updates, restart your device, and reinstall the updates. That should clear things up. Let us know.