Custom Post Types (PODS) -> Elementor Archive-Widget

Include Custom Post Type to Archive-Query

https://wordpress.stackexchange.com/a/154750

add_action( 'pre_get_posts', function ( $query ) 
{
  if (    !is_admin() 
       && $query->is_main_query() 
       && $query->is_archive()
   )
     $query->set( 'post_type', array( 'post', 'ausstellungen' ) );
});