404. That’s an error.
The requested URL /bookmarks/mark?op=edit&output=popup&bkmk=http%3A%2F%2Flouisebolotin.com%2F2009%2F05%2F09%2Fjeecamp09%2F&title=JEEcamp+09+%26%238211%3B+some+thoughts was not found on this server. That’s all we know.
/bookmarks/mark?op=edit&output=popup&bkmk=http%3A%2F%2Flouisebolotin.com%2F2009%2F05%2F09%2Fjeecamp09%2F&title=JEEcamp+09+%26%238211%3B+some+thoughts