Ticket #38945: 38945.0.diff

src/wp-includes/customize/class-wp-customize-nav-menu-item-setting.php

@@ -610 +610 @@
                         } elseif ( 'post_type_archive' === $post->type && ! empty( $post->object ) ) {
                                 $post->url = get_post_type_archive_link( $post->object );
                         } elseif ( 'taxonomy' == $post->type && ! empty( $post->object ) ) {
-                                $post->url = get_term_link( (int) $post->object, $post->object );
+                                $post->url = get_term_link( (int) $post->object_id, $post->object );
                         }
                 }