Error- "invalid object name Taluka"

private void button1_Click(object sender, EventArgs e)
        {       SqlConnection cn = new SqlConnection("Data Source=AHASSAN-PC\\SQLSERVER2012;Initial Catalog=Sindh2_LARMIS_UAT_March;Integrated Security=True");
  cn.Open();
    
  SqlCommand cmd = new SqlCommand();
   cmd.Connection = cn;
   cmd.CommandText = "Select zilla_id from Taluka where taluka_id='18ae1965-9cab-49c2-bd34-1ab7d3cd55e2'";
     SqlDataAdapter sqlDataAdap = new SqlDataAdapter(cmd);
     DataSet ds = new DataSet();
     sqlDataAdap.Fill(ds, "ss");
     dataGridView1.DataSource = ds.Tables["ss"];

     dataGridView1.Rows[1].Visible = false;
     //dataGridView1.Columns[3].Visible = false;
   cn.Close();