We'd like to help. Try uninstalling the app updates > restarting the device > reinstalling the app updates. Also, let us know if it happens on the Homepage when you're signed in on the browser. Keep us posted.
Appreciate the details. We won't recommend the usage of VPN with our services. As a next step, please file a feedback report while signed into your account: https://yt.be/help/feedback . You may not receive a direct response but this is how we track info to fix issues.