unless ($sftp->get("$file", "$local/$file")) {
        if (($sftp->error == SFTP_ERR_REMOTE_STAT_FAILED or
             $sftp->error == SFTP_ERR_REMOTE_OPEN_FAILED) and
             $sftp->status == SSH2_FX_NO_SUCH_FILE) {
           print  "Remote file does not exist!";
        }
        else {
                print "Transfer Failed";
        }
        die $sftp->error;
}