Fatal error: Uncaught Error: Class 'Walker_Comment' not found in E:\www\web\wp-content\themes\twentytwenty\classes\class-twentytwenty-walker-comment.php:17 Stack trace: #0 {main} thrown in E:\www\web\wp-content\themes\twentytwenty\classes\class-twentytwenty-walker-comment.php on line 17