404. That’s an error.

The requested URL /bookmarks/mark?op=edit&bkmk=http:%2F%2Fthisisindexed.com%2F2018%2F12%2Fdo-something-with-it-or-its-worthless%2F&title=Do%20something%20with%20it%20or%20it%27s%20worthless.&annotation=s was not found on this server. That’s all we know.