Все работает, но в конце я получаю [api] request appWidgets.saveGroupImage failed (code=129 msg='Invalid photo: file not found, from upl_855432?act=app_widget_image')
и не могу понять как решить проблему 
Картинка в разрешении 24x24 
<?php
	$upl_url = vk_api_call('appWidgets.getGroupImageUploadServer', array(
	'image_type' => "24x24"));
	$link = $upl_url['upload_url'];
    $lala = dirname(__FILE__)."/online.jpg";
    $cfile = curl_file_create($lala,'image/jpeg','online.jpg');
     
    $curl=curl_init();
      curl_setopt_array($curl, array(
        CURLOPT_RETURNTRANSFER => 1,
        CURLOPT_URL => $link,
        CURLOPT_POST => 1,
        CURLOPT_POSTFIELDS => array("photo" => $cfile)
      ));
	$response = curl_exec($curl); 
	
	$res = json_decode($response, true);
	$mem =$res['hash'];
	$memimage =$res['image'];
print_r($res); 
	$finish = vk_api_call('appWidgets.saveGroupImage', array(
	'hash' => $mem, 'image' => $memimage ));
	print_r($finish); 
function vk_api_call($method, $params = array())
{
	return vk_call($method, "ТОКЕН", $params);
}
function vk_call($method, $token, $params = array())
{
	if(!isset($params['lang'])) {
		$params['lang'] = "ru";
	}
	
	if(!isset($params['v'])) {
		$params['v'] = "5.80";
	}
	
	if(!isset($params['access_token'])) {
		$params['access_token'] = $token;
	}
	
	$curl = curl_init();
	curl_setopt($curl, CURLOPT_URL, "https://api.vk.com/method/".$method);
	curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
	curl_setopt($curl, CURLOPT_POST, true);
	curl_setopt($curl, CURLOPT_POSTFIELDS, $params);
	curl_setopt($curl, CURLOPT_TIMEOUT, 10);
	$response = curl_exec($curl);
	curl_close($curl);
	
	if($response === false) {
		return false;
	}
	
	$data = json_decode($response, true);
	
	if($data === false) {
		return false;
	}
	
	if(!isset($data['response']))
	{
		logs("[api] request ".$method." failed (code=".$data['error']['error_code']." msg='".$data['error']['error_msg']."')");
		return false;
	}
	
	logs("[api] request ".$method." successful");
	return $data['response'];
}
function logs($line)
{
	print(sprintf("[%s] %s\n", date(DATE_ATOM, time()), $line));
}