@Facebook I am observing one issue / error in notification functionality. Whenever anyone reply to my comments, I get a notification, but whenever I click on the notification, it's throwing page unavailable error.
Thank you for reaching out, Deeptyranjan. We are always working to improve the Facebook experience, and your feedback helps us do that. Please let us know about your experience by using our feedback form here: http://bit.ly/2tfMYXD . -AS