Funny curl error

Warning: Unknown list entry type in request shutdown (1026080) in olapi_functions.php on line 53 $fd = fopen($out_file, "w"); $fe = fopen($err_file, "w"); $cr = curl_init("$proto://$url"); curl_setopt($cr, CURLOPT_POST, 1); curl_setopt($cr, CURLOPT_USERPWD, "$user:$pass"); curl_setopt($cr, CURLOPT_POSTFIELDS, $request); curl_setopt($cr, CURLOPT_FILE, $fd); curl_setopt($cr, CURLOPT_STDERR, $fe); curl_exec($cr); curl_close($cr); <<<----line 53 fclose($fd); Any ideas what this might mean? Tyson Lloyd Thwaites I.T&e eCommerce Division Adelaide www.ite.com.au