PDOCrud Apply different skins(css)

  
                                $pdocrud = new PDOCrud();
                                //You can apply different theme css simply by adding css in the skins folder. By default,
                                //five css (default, dark, fair,green and advanced) are present. By default, default.css is applied.
                                $pdocrud->setSkin("green");
                                echo $pdocrud->dbTable("orders")->render();
                                
SQLSTATE[42S02]: Base table or view not found: 1146 Table 'digjainwi_allsanghinfodev.orders' doesn't exist