:recycle: altering taxonomy query to check for just existence

plugins/cia-endpoints/includes/class.make-sortby.php

         $taxonomy = $this->post_type . '_type';
         if($this->post_type == 'post') $taxonomy = 'category';
 
-        $tax_id_array = $this->make_terms_array($taxonomy, 'ids');
         $args['tax_query'] = array([
             'taxonomy' => $taxonomy,
-            'field'    => 'term_id',
-            'terms'    => $tax_id_array,
+            'operator' => 'EXISTS'
         ]);
 
         $q = new WP_Query($args);