[Source](http://books.google.com/books?id=RJBJPJvct40C&lpg=PA42&ots=fwEreQYWde&dq=fractal compression resolution independent&pg=PA42 "Permalink to Error 400 (Bad Request)!!1") # Error 400 (Bad Request)!!1 Error 400 (Bad Request)!!1 **400.** That's an error. Your client has issued a malformed or illegal request. That's all we know.