Fatal error: Uncaught PDOException: SQLSTATE[42S22]: Column not found: 1054 Unknown column 'ar_s_name' in 'field list' in /home3/mehrenabavi/public_html/model/db.cls.php:123 Stack trace: #0 /home3/mehrenabavi/public_html/model/db.cls.php(123): PDOStatement->execute() #1 /home3/mehrenabavi/public_html/controller/signup.php(14): db::select('`states`', 's_id, ar_s_name') #2 /home3/mehrenabavi/public_html/application/router.cls.php(83): signupController->index() #3 /home3/mehrenabavi/public_html/ar/index.php(33): router->loader() #4 {main} thrown in /home3/mehrenabavi/public_html/model/db.cls.php on line 123