Remove 404 error msg

[Egy]

Hello i have problem
I want the website stop print this 404 error
I want remove this msg
Error 404
Unabke to resolve the request "path here "
I want remove this frame

This is the error.php code
What i must delete from this code ?
Thanks for help

[CeBe]

Unabke to resolve the request "path here "

this would be the text inside $message, so you would need to remove the line that prints it.