We’d like to help! Have you tried uninstalling the app updates, restart your device and reinstall the updates? Also, can you try clearing your browser's cache and cookies: https://goo.gl/QQ1aAQ ? Let us know.
Appreciate the info. Please send a feedback report directly from YouTube with these steps: https://goo.gl/WdI0BK . While every individual report may not get a direct response, we do review everything and use the details to investigate and fix issues. Thanks.