(403) User does not have any Google Analytics account - google-analytics-api

Question

i have issue with google api service account i have done successfull authentication and got the access token. when i try to run the query it shows error
Warning: You need to set Client ID, Email address and the location of
the Key from the Google API console:
http://developers.google.com/consoleThere wan a general error : Error
calling GE T
(403)
User does not have any Google Analytics account.
i have multiple websites and multiple accounts in it. the google account is an admin account please check the code below.
$key_file_location = 'key path';
$client = new Google_Client();
$client->setApplicationName("name");
$client->setClientId($client_id);
if (isset($_SESSION['service_token'])) {
$client->setAccessToken($_SESSION['service_token']);
}
$key = file_get_contents($key_file_location);
$cred = new Google_Auth_AssertionCredentials(
$service_account_name,
array('https://www.googleapis.com/auth/analytics.readonly'),
$key
);
$client->setAssertionCredentials($cred);
if ($client->getAuth()->isAccessTokenExpired()) {
$client->getAuth()->refreshTokenWithAssertion($cred);
}
$client->setAccessType('offline_access');
$client->getAccessToken();
$service = new Google_Service_Analytics($client);
$analytics_id = 'ga:xxxxxx';
$lastWeek = date('Y-m-d', strtotime('-1 week'));
$today = date('Y-m-d');
try {
$results = $service->data_ga->get($analytics_id, $lastWeek, $today,'ga:visits');
echo '<b>Number of visits this week:</b> ';
echo $results['totalsForAllResults']['ga:visits'];
} catch(Exception $e) {
echo 'There was an error : - ' . $e->getMessage();
}