Well Error 404 isn't exactly the same as an empty page :)
It most likely has something to do with your webserver configuration.
Have a look at your webserver's logs. If that doesn't help you try to ask your hoster or in a forum where other clients of your hoster could help you, if one exists.
For further actions, you may consider blocking this person and/or reporting abuse
We're a place where coders share, stay up-to-date and grow their careers.
Well Error 404 isn't exactly the same as an empty page :)
It most likely has something to do with your webserver configuration.
Have a look at your webserver's logs. If that doesn't help you try to ask your hoster or in a forum where other clients of your hoster could help you, if one exists.