Fatal error: Uncaught Error: Class 'Text_Diff_Renderer' not found in /nfs/bronfs/uwfs/hw00/d67/cerse/wordpress/wp-includes/class-wp-text-diff-renderer-table.php:17 Stack trace: #0 {main} thrown in /nfs/bronfs/uwfs/hw00/d67/cerse/wordpress/wp-includes/class-wp-text-diff-renderer-table.php on line 17