Fatal error: Uncaught Error: Class "Text_Diff_Renderer" not found in /var/www/vhosts/awxpokmt.host213.checkdomain.de/htdocs/playground/wordpress/wp-includes/class-wp-text-diff-renderer-table.php:17 Stack trace: #0 {main} thrown in /var/www/vhosts/awxpokmt.host213.checkdomain.de/htdocs/playground/wordpress/wp-includes/class-wp-text-diff-renderer-table.php on line 17