This error message is displayed to me when I go to "Alerts":
The page you requested is not available. For further assistance, please post to our support community. Reference ID: 603959215009030554[-643876680][1608765659]29.1.b99.ba0d7d5-hp01.ps004
When you block a person, they can no longer invite you to a private message or post to your profile wall. Replies and comments they make will be collapsed/hidden by default. Finally, you'll never receive email notifications about content they create or likes they designate for your content.
Note: if you proceed, you will no longer be following .