syntax error (missing operator) in query expression 'Pa_RAM003 WHARE ID=PA_RAM004'

Hello sir I am trying to update my database record via java so when i try to run this error occur my updating code is
try
{
String sql="UPDATE Customerinfo SET cName=?,Address=?,CNIC=?, Phone=? WHARE ID=? ";
             pst=con.prepareStatement(sql);
          // pst.setString(1,txt_Uid.getText());
            pst.setString(1,txt_Uname.getText());
            pst.setString(2,txt_Uaddress.getText());
            pst.setString(3,txt_Ucnic.getText());
            pst.setString(4,txt_Uphone.getText());
            pst.setString(5,txt_Uid.getText());
           
     
       pst.execute();
       JOptionPane.showMessageDialog(null,"Updated!");
       con.close();
      }
      catch(Exception e){
          JOptionPane.showMessageDialog(null,e);
      }