Fatal error: Uncaught Error: Call to a member function prepare() on null in E:\Home\dumello\Web\dumello.com.br\dashboard\config\DB.php:33 Stack trace: #0 E:\Home\dumello\Web\dumello.com.br\dashboard\modulos\categorias\Categoria_Model.php(91): DB::prepare('SELECT * FROM c...') #1 E:\Home\dumello\Web\dumello.com.br\categorias.php(10): Categoria_Model->consulta() #2 {main} thrown in E:\Home\dumello\Web\dumello.com.br\dashboard\config\DB.php on line 33