Ticket #57097: 57097.diff

src/wp-includes/block-template.php

@@ -27 +27 @@
 
         // Request to resolve a template.
         if ( isset( $_GET['_wp-find-template'] ) ) {
-                add_filter( 'pre_get_posts', '_resolve_template_for_new_post' );
+                add_action( 'pre_get_posts', '_resolve_template_for_new_post' );
         }
 }