Argument #1 ($form) must be of type Filament\Forms\Form, Filament\Infolists\Infolist given

use Filament\Forms\Form;
use Filament\Pages\Page;
use Filament\Actions\Action;
use Filament\Forms\Concerns\InteractsWithForms;
use Filament\Actions\Concerns\InteractsWithActions;

class MyPage extends Page implements HasForms, HasActions
{
    use InteractsWithForms, InteractsWithActions;

    public ?array $formData= [];

    public function form(Form $form): Form
    {
        return $form->schema([
            //form fields
        ])->statePath('formData');
    }
}