Uncaught Google_Service_Exception : insufficientPermissions

[rahul3883]

here is my code

$client = new Google_Client();
$client->setAuthConfig('My Project-2f9fd22b3c4f.json');
$client->addScope("https://spreadsheets.google.com/feeds",
    "https://www.googleapis.com/auth/drive",
    "https://www.googleapis.com/auth/drive.file",
    "https://www.googleapis.com/auth/drive.appdata",
    "https://www.googleapis.com/auth/drive.scripts",
    "https://www.googleapis.com/auth/drive.metadata",
    "https://www.googleapis.com/auth/drive.apps.readonly");

$token = $client->fetchAccessTokenWithAssertion();

$driveService = new Google_Service_Drive($client);

$fileMetadata = new Google_Service_Drive_DriveFile(array(
  'name' => 'Project plan',
  'mimeType' => 'application/vnd.google-apps.spreadsheet'));
$file = $driveService->files->create($fileMetadata, array(
  'fields' => 'id'));

$fileId = $file->id;

use Google\Spreadsheet\DefaultServiceRequest;
use Google\Spreadsheet\ServiceRequestFactory;

$serviceRequest = new DefaultServiceRequest($token["access_token"]);
ServiceRequestFactory::setInstance($serviceRequest);

$spreadsheetTitle = 'newWorksheet';

$spreadsheetService = new Google\Spreadsheet\SpreadsheetService();
$worksheetFeed = $spreadsheetService->getPublicSpreadsheet($fileId);

$spreadsheetFeed = $spreadsheetService->getSpreadsheetFeed();

$spreadsheet = $spreadsheetFeed->getEntries();

$spreadsheet->addWorksheet('worksheet11', 50, 20);

$cellFeed = $spreadsheet->getCellFeed();

$cellFeed->editCell(1,1, "name");
$cellFeed->editCell(1,2, "age");

$listFeed = $worksheet->getListFeed();
$listFeed->insert(["name" => "Someone", "age" => 25]);