How to set REMOTE_DIR???

Hi…

{ Calling sock_init()…
Calling ftp_client_setup() to download rabbitA.gif…
Looping on ftp_client_tick()…
FTP download failed: status = 2, last code = 431 }

Its always show me this error when i change REMOTE_DIR. The error mean “not such dir”
Below is the source code i set. Am i set correct? Please Help ME…

{ #define REMOTE_FILE “rabbitA.gif”
#define REMOTE_FILE_UP “rabbitup.gif”
#define REMOTE_FILE_UP2 “rabbitA.gif”
#define REMOTE_FILE2 REMOTE_FILE_UP2
#define REMOTE_DIR “/fyp” }

Thank…