Google.GoogleApiException: Google.Apis.Requests.RequestErro

Question

Hi,

 

i am working on "Create And Update Google SpreadSheet Via Google API.NET Library" .

 

i follow all instrection in "https://www.c-sharpcorner.com/article/create-and-update-google-spreadsheet-via-google-api-net-library/" tutorial.

 

but when i upload more then 50 record it showing error . error in attached with screen short.

 

i only made below changes:-

private static IList<IList<Object>> GenerateData()
{
string connstr;
connstr = ConfigurationManager.AppSettings["DSN_RMS"];
SqlConnection conn = new SqlConnection(connstr);
conn.Open();
System.Data.DataTable table = new System.Data.DataTable();
SqlDataAdapter adapter = new SqlDataAdapter();
SqlCommand cmd = new SqlCommand("SELECT * from employee", conn);
adapter.SelectCommand = cmd;
adapter.Fill(table);
List<IList<Object>> objNewRecords = new List<IList<Object>>();
IList<Object> obj = new List<Object>();
IList<Object> obj1 = new List<Object>();
foreach (System.Data.DataColumn row in table.Columns)
{
obj1.Add(row.ColumnName);
}
objNewRecords.Add(obj1);
foreach (System.Data.DataRow row in table.Rows)
{
foreach (System.Data.DataColumn dc in table.Columns)
{
obj.Add(row[dc].ToString());
}
objNewRecords.Add(obj);
}
return objNewRecords;
}

Please help me as soon as possible