Автоматическая авторизация curl, Не могу авторизоваться на rbkmoney

$strUrl = "https://rbkmoney.ru/index.aspx";
$arrParams = array(
    'ctl00$loginCommon$loginTextBox' => 'lexey2006.90@rambler.ru',
    'ctl00$loginCommon$passwordTextBox' => '123456789',
    'ctl00$loginCommon$buttonEnter' => 'Войти',
    '__EVENTTARGET' => '',
    '__EVENTARGUMENT' => '',
    'ctl00$ContentPlaceHolder$bb' => '',
);
 
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $strUrl);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_FAILONERROR,    1);
curl_setopt($ch, CURLOPT_HEADER,         0);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows NT 6.1; rv:12.0) Gecko/20100101 Firefox/12.0");
 
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($arrParams));
 
curl_setopt($ch, CURLOPT_COOKIEJAR, $_SERVER['DOCUMENT_ROOT']."\cookie.txt");
curl_setopt($ch, CURLOPT_COOKIEFILE, $_SERVER['DOCUMENT_ROOT']."\cookie.txt");
 
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
 
 
$result = curl_exec($ch);
curl_close($ch);

https://rbkmoney.ru/login.aspx?RN=index.aspx

curl_setopt($ch, CURLOPT_COOKIEJAR, $_SERVER['DOCUMENT_ROOT']."/cookie.txt");

curl_setopt($ch, CURLOPT_COOKIEJAR, $_SERVER['DOCUMENT_ROOT']."\cookie.txt");