问Google应用程序脚本执行API服务授权每小时失败一次

EN

class Authentication
{

    public static ScriptService ScriptsAuthenticateOauth(UserCredential credential)
    {
        try
        {

            ScriptService service = new ScriptService(new BaseClientService.Initializer()
            {
                HttpClientInitializer = credential,
                ApplicationName = "MyApp",
            });

           return service;
        }
        catch (Exception ex)
        {
            Console.WriteLine(DateTime.Now.ToString("HH:mm") + ": An authentication error occurred: " + ex.InnerException);
            return null;
        }

    }


    public static UserCredential getCredential(string clientId, string clientSecret, string userName)
    {

        string[] scopes = new string[] { DriveService.Scope.Drive,  // view and manage your files and documents
                                         DriveService.Scope.DriveAppdata,  // view and manage its own configuration data
                                         DriveService.Scope.DriveAppsReadonly,   // view your drive apps
                                         DriveService.Scope.DriveFile,   // view and manage files created by this app
                                         DriveService.Scope.DriveMetadataReadonly,   // view metadata for files
                                         DriveService.Scope.DriveReadonly,   // view files and documents on your drive
                                         DriveService.Scope.DriveScripts, // modify your app scripts
                                         ScriptService.Scope.Drive,

                                         "https://www.googleapis.com/auth/spreadsheets",
                                         "https://spreadsheets.google.com/feeds",
                                         "https://docs.google.com/feeds"};  
        return GoogleWebAuthorizationBroker.AuthorizeAsync(new ClientSecrets { ClientId = clientId, ClientSecret = clientSecret }
                                                                                         , scopes
                                                                                         , userName
                                                                                         , CancellationToken.None
                                                                                         , new FileDataStore("Google.Sheet.Sync.Auth.Store")).Result;
    }

    public static DriveService DriveAuthenticateOauth(UserCredential credential)
    {
        try
        {


            DriveService service = new DriveService(new BaseClientService.Initializer()
            {
                HttpClientInitializer = credential,
                ApplicationName = "MyApp",
            });

            // Console.WriteLine("Auth success");


            return service;
        }
        catch (Exception ex)
        {

            // Console.WriteLine(ex.InnerException);
            Console.WriteLine(DateTime.Now.ToString("HH:mm") + ": An authentication error occurred: " + ex.InnerException);
            return null;

        }

    }
}

 var credential = Authentication.getCredential(CLIENT_ID, CLIENT_SECRET, Environment.UserName);
 DriveService driveService = Authentication.DriveAuthenticateOauth(credential);
 ScriptService scriptService = Authentication.ScriptsAuthenticateOauth(credential);

Script error message: Authorization is required to perform that action.