Fatal error: Uncaught PDOException: SQLSTATE[42S22]: Column not found: 1054 Unknown column 'ch.obj_Id' in 'on clause' in C:\xampp\htdocs\app\models\Char.php:113 Stack trace: #0 C:\xampp\htdocs\app\models\Char.php(113): PDOStatement->execute() #1 C:\xampp\htdocs\app\controllers\SiteController.php(130): app\models\Char::getHeroes() #2 C:\xampp\htdocs\index.php(50): app\controllers\SiteController->heroes() #3 {main} thrown in C:\xampp\htdocs\app\models\Char.php on line 113