could not find a part of the path(path of the file),when uploading a file using ftp

[kumar_k508]

when uploading a file using FTP in asp.net(vb.net), in my local mechine the whole functionality is working good....
where as after hosted on the server except file uploading functionality remaining part of the project is working properly...
when uploading file i got an error:
Could not find a part of the path 'C:\Documents and Settings\user\Desktop\New Folder\Uniq.zip'